/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue_longest.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088
[2021-07-13 23:48:09,626 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-07-13 23:48:09,629 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-07-13 23:48:09,659 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-07-13 23:48:09,659 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-07-13 23:48:09,662 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-07-13 23:48:09,665 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-07-13 23:48:09,670 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-07-13 23:48:09,672 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-07-13 23:48:09,675 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2021-07-13 23:48:09,677 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-07-13 23:48:09,677 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-07-13 23:48:09,679 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-07-13 23:48:09,680 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-07-13 23:48:09,680 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-07-13 23:48:09,683 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-07-13 23:48:09,683 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-07-13 23:48:09,685 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-07-13 23:48:09,689 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-07-13 23:48:09,690 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-07-13 23:48:09,691 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-07-13 23:48:09,692 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-07-13 23:48:09,693 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-07-13 23:48:09,698 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-07-13 23:48:09,699 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-07-13 23:48:09,699 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-07-13 23:48:09,700 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-07-13 23:48:09,700 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-07-13 23:48:09,701 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-07-13 23:48:09,701 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-07-13 23:48:09,702 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-07-13 23:48:09,703 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-07-13 23:48:09,703 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-07-13 23:48:09,704 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-07-13 23:48:09,704 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-07-13 23:48:09,705 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-07-13 23:48:09,705 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-07-13 23:48:09,705 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-07-13 23:48:09,706 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-07-13 23:48:09,707 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-07-13 23:48:09,710 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Delay.epf
[2021-07-13 23:48:09,750 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-07-13 23:48:09,751 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-07-13 23:48:09,753 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-07-13 23:48:09,753 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-07-13 23:48:09,753 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-07-13 23:48:09,753 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-07-13 23:48:09,753 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-07-13 23:48:09,753 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-07-13 23:48:09,754 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-07-13 23:48:09,754 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-07-13 23:48:09,754 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-07-13 23:48:09,755 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-07-13 23:48:09,755 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-07-13 23:48:09,755 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-07-13 23:48:09,755 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-07-13 23:48:09,755 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-07-13 23:48:09,755 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-07-13 23:48:09,755 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-07-13 23:48:09,756 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-07-13 23:48:09,756 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-07-13 23:48:09,756 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-07-13 23:48:09,756 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-07-13 23:48:09,756 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-07-13 23:48:09,756 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-07-13 23:48:09,756 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-07-13 23:48:09,757 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-07-13 23:48:09,757 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-07-13 23:48:09,757 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-07-13 23:48:09,757 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-07-13 23:48:09,757 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET
[2021-07-13 23:48:09,757 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-07-13 23:48:10,026 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-07-13 23:48:10,046 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-07-13 23:48:10,048 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-07-13 23:48:10,049 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-07-13 23:48:10,049 INFO  L275        PluginConnector]: CDTParser initialized
[2021-07-13 23:48:10,050 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i
[2021-07-13 23:48:10,113 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6a4ed43/9a3a3eec3cb14f4a859555aaaafa5f31/FLAG77f34bd03
[2021-07-13 23:48:10,505 INFO  L306              CDTParser]: Found 1 translation units.
[2021-07-13 23:48:10,506 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i
[2021-07-13 23:48:10,517 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6a4ed43/9a3a3eec3cb14f4a859555aaaafa5f31/FLAG77f34bd03
[2021-07-13 23:48:10,530 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6a4ed43/9a3a3eec3cb14f4a859555aaaafa5f31
[2021-07-13 23:48:10,531 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-07-13 23:48:10,533 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-07-13 23:48:10,534 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-07-13 23:48:10,534 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-07-13 23:48:10,536 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-07-13 23:48:10,537 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,538 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712e3774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10, skipping insertion in model container
[2021-07-13 23:48:10,538 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,543 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-07-13 23:48:10,569 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-07-13 23:48:10,858 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43296,43309]
[2021-07-13 23:48:10,861 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43503,43516]
[2021-07-13 23:48:10,863 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43783,43796]
[2021-07-13 23:48:10,864 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-07-13 23:48:10,870 INFO  L203         MainTranslator]: Completed pre-run
[2021-07-13 23:48:10,897 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43296,43309]
[2021-07-13 23:48:10,898 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43503,43516]
[2021-07-13 23:48:10,899 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43783,43796]
[2021-07-13 23:48:10,901 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-07-13 23:48:10,936 INFO  L208         MainTranslator]: Completed translation
[2021-07-13 23:48:10,936 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10 WrapperNode
[2021-07-13 23:48:10,936 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-07-13 23:48:10,937 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-07-13 23:48:10,937 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-07-13 23:48:10,937 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-07-13 23:48:10,941 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,953 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,973 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-07-13 23:48:10,973 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-07-13 23:48:10,973 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-07-13 23:48:10,973 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-07-13 23:48:10,979 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,979 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,982 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,982 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,989 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,992 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,994 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
[2021-07-13 23:48:10,996 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-07-13 23:48:10,997 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-07-13 23:48:10,997 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-07-13 23:48:10,997 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-07-13 23:48:10,998 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-07-13 23:48:11,047 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2021-07-13 23:48:11,047 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2021-07-13 23:48:11,047 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2021-07-13 23:48:11,047 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2021-07-13 23:48:11,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-07-13 23:48:11,048 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-07-13 23:48:11,048 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-07-13 23:48:11,048 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-07-13 23:48:11,048 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2021-07-13 23:48:11,048 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-07-13 23:48:11,048 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-07-13 23:48:11,048 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-07-13 23:48:11,049 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-07-13 23:48:11,546 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-07-13 23:48:11,547 INFO  L299             CfgBuilder]: Removed 18 assume(true) statements.
[2021-07-13 23:48:11,549 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:48:11 BoogieIcfgContainer
[2021-07-13 23:48:11,549 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-07-13 23:48:11,551 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-07-13 23:48:11,552 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-07-13 23:48:11,554 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-07-13 23:48:11,554 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 11:48:10" (1/3) ...
[2021-07-13 23:48:11,554 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24178a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:48:11, skipping insertion in model container
[2021-07-13 23:48:11,554 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:48:10" (2/3) ...
[2021-07-13 23:48:11,555 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24178a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:48:11, skipping insertion in model container
[2021-07-13 23:48:11,555 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:48:11" (3/3) ...
[2021-07-13 23:48:11,557 INFO  L111   eAbstractionObserver]: Analyzing ICFG queue_longest.i
[2021-07-13 23:48:11,561 WARN  L148   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-07-13 23:48:11,562 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-07-13 23:48:11,562 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations.
[2021-07-13 23:48:11,562 INFO  L474   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-07-13 23:48:11,624 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,625 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,625 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,625 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,625 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,625 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,625 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,626 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,626 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,626 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,626 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,626 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,626 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,626 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,626 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,627 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,627 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,627 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,627 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,627 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,627 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,627 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,627 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,627 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,628 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,628 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,628 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,628 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,628 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,628 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,628 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,628 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,628 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,629 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,630 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,631 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,632 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,633 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,634 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,635 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,636 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,636 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,636 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,636 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,636 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,636 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,636 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,637 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,638 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,638 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,638 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,638 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,638 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,638 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,638 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,638 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,639 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,639 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,639 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,639 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,639 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,640 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,640 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,640 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,640 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,640 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,640 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,640 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,640 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,640 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,641 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,642 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,642 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,642 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,642 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,642 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,643 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,644 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,645 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,646 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,646 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,646 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,646 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,646 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,646 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,646 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,647 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,647 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,647 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,647 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,647 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,647 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,647 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,647 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,648 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,648 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,648 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,648 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,648 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,648 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,653 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,654 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,654 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,654 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,654 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,654 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,654 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,654 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,655 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,655 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,655 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,655 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,655 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,655 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,655 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,656 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,656 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,657 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,659 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,659 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,660 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,660 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,663 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,663 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,663 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,663 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,663 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,663 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,663 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,664 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,665 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,666 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,667 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,668 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,669 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,669 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,669 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,669 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,669 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,669 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,669 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,669 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,669 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,670 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,671 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,672 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,672 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,672 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,672 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,672 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,672 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,672 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,672 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,674 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,675 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,675 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,675 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,675 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,675 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,676 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,676 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,676 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,676 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,678 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,678 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,678 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,678 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,679 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,679 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,679 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,680 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,681 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,682 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,682 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,682 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,682 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,682 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,683 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,683 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,683 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,683 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,683 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,683 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,683 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,683 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,683 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,684 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,684 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,684 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,684 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,687 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,688 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,689 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,690 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,690 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,690 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,690 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,690 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,695 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,695 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,696 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,697 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,698 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,698 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,698 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,698 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,699 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,699 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,699 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,699 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,699 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,699 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,699 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,700 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,700 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,700 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,700 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,700 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,700 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,701 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,701 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,701 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,701 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,701 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,702 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,702 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,704 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,704 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,704 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,704 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,705 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,706 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,710 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,710 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,710 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,710 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,710 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,710 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,710 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,711 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,711 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,711 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,711 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,711 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,711 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,712 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,713 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,713 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,713 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,713 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,713 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,713 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,713 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,714 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,715 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,716 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,717 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,720 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,721 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,721 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,721 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,721 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,722 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,723 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,724 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,728 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,729 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,730 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,730 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,730 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,730 WARN  L313   ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,730 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,730 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,730 WARN  L313   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-07-13 23:48:11,743 INFO  L149    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2021-07-13 23:48:11,761 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-07-13 23:48:11,782 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-07-13 23:48:11,783 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-07-13 23:48:11,783 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-07-13 23:48:11,783 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-07-13 23:48:11,783 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-07-13 23:48:11,783 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-07-13 23:48:11,783 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-07-13 23:48:11,783 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t1Thread1of1ForFork0========
[2021-07-13 23:48:12,566 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 12877 states, 12456 states have (on average 1.328757225433526) internal successors, (16551), 12876 states have internal predecessors, (16551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:12,588 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2021-07-13 23:48:12,588 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:12,589 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:12,589 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:12,592 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:12,593 INFO  L82        PathProgramCache]: Analyzing trace with hash -383819529, now seen corresponding path program 1 times
[2021-07-13 23:48:12,598 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:12,598 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053471358]
[2021-07-13 23:48:12,599 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:12,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:12,855 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,855 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:12,856 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,856 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:12,865 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,866 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-07-13 23:48:12,872 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,873 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-07-13 23:48:12,880 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,881 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-07-13 23:48:12,890 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,891 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:12,902 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,903 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-07-13 23:48:12,912 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,912 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-07-13 23:48:12,922 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 51.7 percent of original size
[2021-07-13 23:48:12,922 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-07-13 23:48:12,929 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size
[2021-07-13 23:48:12,929 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-07-13 23:48:12,936 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,936 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:12,943 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:12,943 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:12,945 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:12,945 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:12,945 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053471358]
[2021-07-13 23:48:12,945 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053471358] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:12,946 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:12,946 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2021-07-13 23:48:12,946 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527330026]
[2021-07-13 23:48:12,948 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-07-13 23:48:12,948 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:12,956 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-07-13 23:48:12,956 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2021-07-13 23:48:12,974 INFO  L87              Difference]: Start difference. First operand  has 12877 states, 12456 states have (on average 1.328757225433526) internal successors, (16551), 12876 states have internal predecessors, (16551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:13,468 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:13,468 INFO  L93              Difference]: Finished difference Result 12639 states and 15847 transitions.
[2021-07-13 23:48:13,469 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-07-13 23:48:13,470 INFO  L78                 Accepts]: Start accepts. Automaton has  has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83
[2021-07-13 23:48:13,470 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:13,513 INFO  L225             Difference]: With dead ends: 12639
[2021-07-13 23:48:13,514 INFO  L226             Difference]: Without dead ends: 10575
[2021-07-13 23:48:13,515 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 237.5ms TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420
[2021-07-13 23:48:13,583 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10575 states.
[2021-07-13 23:48:13,768 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10575 to 10575.
[2021-07-13 23:48:13,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10575 states, 10567 states have (on average 1.300085170814801) internal successors, (13738), 10574 states have internal predecessors, (13738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:13,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10575 states to 10575 states and 13738 transitions.
[2021-07-13 23:48:13,820 INFO  L78                 Accepts]: Start accepts. Automaton has 10575 states and 13738 transitions. Word has length 83
[2021-07-13 23:48:13,820 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:13,820 INFO  L482      AbstractCegarLoop]: Abstraction has 10575 states and 13738 transitions.
[2021-07-13 23:48:13,821 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:13,821 INFO  L276                IsEmpty]: Start isEmpty. Operand 10575 states and 13738 transitions.
[2021-07-13 23:48:13,825 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2021-07-13 23:48:13,825 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:13,825 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:13,825 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-07-13 23:48:13,826 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:13,826 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:13,826 INFO  L82        PathProgramCache]: Analyzing trace with hash 1409373696, now seen corresponding path program 1 times
[2021-07-13 23:48:13,826 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:13,827 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018143705]
[2021-07-13 23:48:13,827 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:13,848 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:13,873 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:13,873 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:13,874 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:13,874 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:13,876 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:13,877 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:13,880 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:13,880 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:13,880 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:13,880 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:13,881 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018143705]
[2021-07-13 23:48:13,881 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018143705] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:13,881 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:13,881 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-07-13 23:48:13,881 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913755768]
[2021-07-13 23:48:13,882 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-07-13 23:48:13,882 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:13,882 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-07-13 23:48:13,882 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-07-13 23:48:13,883 INFO  L87              Difference]: Start difference. First operand 10575 states and 13738 transitions. Second operand  has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:13,948 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:13,948 INFO  L93              Difference]: Finished difference Result 10383 states and 13437 transitions.
[2021-07-13 23:48:13,949 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-07-13 23:48:13,949 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84
[2021-07-13 23:48:13,949 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:13,981 INFO  L225             Difference]: With dead ends: 10383
[2021-07-13 23:48:13,981 INFO  L226             Difference]: Without dead ends: 10383
[2021-07-13 23:48:13,982 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.8ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-07-13 23:48:14,030 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10383 states.
[2021-07-13 23:48:14,171 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10383 to 10383.
[2021-07-13 23:48:14,182 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10383 states, 10375 states have (on average 1.295132530120482) internal successors, (13437), 10382 states have internal predecessors, (13437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:14,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10383 states to 10383 states and 13437 transitions.
[2021-07-13 23:48:14,207 INFO  L78                 Accepts]: Start accepts. Automaton has 10383 states and 13437 transitions. Word has length 84
[2021-07-13 23:48:14,209 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:14,209 INFO  L482      AbstractCegarLoop]: Abstraction has 10383 states and 13437 transitions.
[2021-07-13 23:48:14,209 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:14,209 INFO  L276                IsEmpty]: Start isEmpty. Operand 10383 states and 13437 transitions.
[2021-07-13 23:48:14,218 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 100
[2021-07-13 23:48:14,219 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:14,219 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:14,219 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-07-13 23:48:14,219 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:14,219 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:14,220 INFO  L82        PathProgramCache]: Analyzing trace with hash -477175304, now seen corresponding path program 1 times
[2021-07-13 23:48:14,220 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:14,220 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303860068]
[2021-07-13 23:48:14,220 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:14,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:14,300 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,300 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:14,313 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,316 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:14,320 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,320 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:14,323 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,324 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:14,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:14,325 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:14,325 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303860068]
[2021-07-13 23:48:14,325 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303860068] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:14,325 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:14,325 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-07-13 23:48:14,325 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499655274]
[2021-07-13 23:48:14,326 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-07-13 23:48:14,326 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:14,326 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-07-13 23:48:14,326 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-07-13 23:48:14,326 INFO  L87              Difference]: Start difference. First operand 10383 states and 13437 transitions. Second operand  has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:14,388 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:14,389 INFO  L93              Difference]: Finished difference Result 10959 states and 14164 transitions.
[2021-07-13 23:48:14,389 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-07-13 23:48:14,389 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 99
[2021-07-13 23:48:14,391 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:14,431 INFO  L225             Difference]: With dead ends: 10959
[2021-07-13 23:48:14,431 INFO  L226             Difference]: Without dead ends: 9807
[2021-07-13 23:48:14,434 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-07-13 23:48:14,477 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 9807 states.
[2021-07-13 23:48:14,653 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 9807 to 9807.
[2021-07-13 23:48:14,663 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 9807 states, 9799 states have (on average 1.288090621491989) internal successors, (12622), 9806 states have internal predecessors, (12622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:14,688 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9807 states to 9807 states and 12622 transitions.
[2021-07-13 23:48:14,688 INFO  L78                 Accepts]: Start accepts. Automaton has 9807 states and 12622 transitions. Word has length 99
[2021-07-13 23:48:14,688 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:14,688 INFO  L482      AbstractCegarLoop]: Abstraction has 9807 states and 12622 transitions.
[2021-07-13 23:48:14,688 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:14,688 INFO  L276                IsEmpty]: Start isEmpty. Operand 9807 states and 12622 transitions.
[2021-07-13 23:48:14,710 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2021-07-13 23:48:14,711 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:14,711 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:14,711 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-07-13 23:48:14,711 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:14,712 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:14,712 INFO  L82        PathProgramCache]: Analyzing trace with hash 1731505684, now seen corresponding path program 1 times
[2021-07-13 23:48:14,712 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:14,713 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859630339]
[2021-07-13 23:48:14,713 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:14,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:14,848 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,848 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:14,849 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,849 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-07-13 23:48:14,853 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,853 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-07-13 23:48:14,857 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,858 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:14,867 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,867 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:14,875 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,876 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-07-13 23:48:14,886 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,886 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-07-13 23:48:14,895 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,896 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-07-13 23:48:14,913 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 61.4 percent of original size
[2021-07-13 23:48:14,914 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:14,926 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,927 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-07-13 23:48:14,927 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,930 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-07-13 23:48:14,938 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,939 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-07-13 23:48:14,947 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:14,948 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-07-13 23:48:14,960 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size
[2021-07-13 23:48:14,960 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:14,990 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 51.2 percent of original size
[2021-07-13 23:48:14,990 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:15,010 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size
[2021-07-13 23:48:15,011 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:15,012 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size
[2021-07-13 23:48:15,012 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-07-13 23:48:15,020 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size
[2021-07-13 23:48:15,021 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:15,022 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size
[2021-07-13 23:48:15,022 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-07-13 23:48:15,046 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size
[2021-07-13 23:48:15,046 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:15,046 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:15,047 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:15,047 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:15,047 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:15,047 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859630339]
[2021-07-13 23:48:15,047 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859630339] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:15,047 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:15,048 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2021-07-13 23:48:15,048 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038446826]
[2021-07-13 23:48:15,048 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 16 states
[2021-07-13 23:48:15,048 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:15,048 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2021-07-13 23:48:15,049 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240
[2021-07-13 23:48:15,049 INFO  L87              Difference]: Start difference. First operand 9807 states and 12622 transitions. Second operand  has 16 states, 16 states have (on average 6.25) internal successors, (100), 16 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:15,723 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:15,724 INFO  L93              Difference]: Finished difference Result 10171 states and 13111 transitions.
[2021-07-13 23:48:15,724 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-07-13 23:48:15,724 INFO  L78                 Accepts]: Start accepts. Automaton has  has 16 states, 16 states have (on average 6.25) internal successors, (100), 16 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100
[2021-07-13 23:48:15,725 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:15,742 INFO  L225             Difference]: With dead ends: 10171
[2021-07-13 23:48:15,742 INFO  L226             Difference]: Without dead ends: 10171
[2021-07-13 23:48:15,743 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 474.5ms TimeCoverageRelationStatistics Valid=207, Invalid=549, Unknown=0, NotChecked=0, Total=756
[2021-07-13 23:48:15,782 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10171 states.
[2021-07-13 23:48:15,884 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10171 to 9984.
[2021-07-13 23:48:15,894 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 9984 states, 9976 states have (on average 1.2890938251804331) internal successors, (12860), 9983 states have internal predecessors, (12860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:15,909 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9984 states to 9984 states and 12860 transitions.
[2021-07-13 23:48:15,909 INFO  L78                 Accepts]: Start accepts. Automaton has 9984 states and 12860 transitions. Word has length 100
[2021-07-13 23:48:15,910 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:15,910 INFO  L482      AbstractCegarLoop]: Abstraction has 9984 states and 12860 transitions.
[2021-07-13 23:48:15,910 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 16 states, 16 states have (on average 6.25) internal successors, (100), 16 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:15,910 INFO  L276                IsEmpty]: Start isEmpty. Operand 9984 states and 12860 transitions.
[2021-07-13 23:48:15,919 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2021-07-13 23:48:15,920 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:15,920 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:15,920 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-07-13 23:48:15,920 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:15,920 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:15,920 INFO  L82        PathProgramCache]: Analyzing trace with hash 588694202, now seen corresponding path program 1 times
[2021-07-13 23:48:15,920 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:15,921 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847399420]
[2021-07-13 23:48:15,921 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:15,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:16,007 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,007 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:16,008 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,008 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:48:16,010 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,010 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:16,016 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,017 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-07-13 23:48:16,023 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,023 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:48:16,031 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,032 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:48:16,041 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,042 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-07-13 23:48:16,054 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,054 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-07-13 23:48:16,064 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,066 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-07-13 23:48:16,080 INFO  L142       QuantifierPusher]: treesize reduction 23, result has 66.7 percent of original size
[2021-07-13 23:48:16,080 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-07-13 23:48:16,105 INFO  L142       QuantifierPusher]: treesize reduction 23, result has 70.5 percent of original size
[2021-07-13 23:48:16,106 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-07-13 23:48:16,136 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,137 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-07-13 23:48:16,155 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,155 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:16,172 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,173 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-07-13 23:48:16,187 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,187 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:16,202 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,203 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-07-13 23:48:16,221 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 49.2 percent of original size
[2021-07-13 23:48:16,222 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:16,244 INFO  L142       QuantifierPusher]: treesize reduction 77, result has 41.7 percent of original size
[2021-07-13 23:48:16,246 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-07-13 23:48:16,280 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 42.9 percent of original size
[2021-07-13 23:48:16,280 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:16,282 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 56.4 percent of original size
[2021-07-13 23:48:16,283 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:48:16,299 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 46.9 percent of original size
[2021-07-13 23:48:16,300 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:16,301 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 41.4 percent of original size
[2021-07-13 23:48:16,301 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-07-13 23:48:16,322 INFO  L142       QuantifierPusher]: treesize reduction 55, result has 38.2 percent of original size
[2021-07-13 23:48:16,323 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:16,343 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,343 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-07-13 23:48:16,361 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,361 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:16,423 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,424 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:16,441 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size
[2021-07-13 23:48:16,442 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-07-13 23:48:16,459 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size
[2021-07-13 23:48:16,460 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:16,478 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,478 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-07-13 23:48:16,492 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:16,493 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:16,494 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:16,494 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:16,494 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847399420]
[2021-07-13 23:48:16,494 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847399420] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:16,494 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:16,494 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27
[2021-07-13 23:48:16,494 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800831460]
[2021-07-13 23:48:16,494 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 27 states
[2021-07-13 23:48:16,494 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:16,495 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants.
[2021-07-13 23:48:16,495 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=628, Unknown=0, NotChecked=0, Total=702
[2021-07-13 23:48:16,495 INFO  L87              Difference]: Start difference. First operand 9984 states and 12860 transitions. Second operand  has 27 states, 27 states have (on average 3.8518518518518516) internal successors, (104), 27 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:18,287 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:18,287 INFO  L93              Difference]: Finished difference Result 10121 states and 13008 transitions.
[2021-07-13 23:48:18,288 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. 
[2021-07-13 23:48:18,288 INFO  L78                 Accepts]: Start accepts. Automaton has  has 27 states, 27 states have (on average 3.8518518518518516) internal successors, (104), 27 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104
[2021-07-13 23:48:18,288 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:18,307 INFO  L225             Difference]: With dead ends: 10121
[2021-07-13 23:48:18,307 INFO  L226             Difference]: Without dead ends: 9929
[2021-07-13 23:48:18,308 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 476 ImplicationChecksByTransitivity, 1505.0ms TimeCoverageRelationStatistics Valid=446, Invalid=2004, Unknown=0, NotChecked=0, Total=2450
[2021-07-13 23:48:18,354 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 9929 states.
[2021-07-13 23:48:18,466 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 9929 to 9929.
[2021-07-13 23:48:18,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 9929 states, 9921 states have (on average 1.2895877431710514) internal successors, (12794), 9928 states have internal predecessors, (12794), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:18,493 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9929 states to 9929 states and 12794 transitions.
[2021-07-13 23:48:18,493 INFO  L78                 Accepts]: Start accepts. Automaton has 9929 states and 12794 transitions. Word has length 104
[2021-07-13 23:48:18,493 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:18,493 INFO  L482      AbstractCegarLoop]: Abstraction has 9929 states and 12794 transitions.
[2021-07-13 23:48:18,494 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 27 states, 27 states have (on average 3.8518518518518516) internal successors, (104), 27 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:18,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 9929 states and 12794 transitions.
[2021-07-13 23:48:18,504 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 106
[2021-07-13 23:48:18,504 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:18,504 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:18,505 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-07-13 23:48:18,505 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:18,505 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:18,505 INFO  L82        PathProgramCache]: Analyzing trace with hash -1291053743, now seen corresponding path program 1 times
[2021-07-13 23:48:18,505 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:18,505 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085417253]
[2021-07-13 23:48:18,505 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:18,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:18,665 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:18,665 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:18,665 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:18,667 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:48:18,669 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:18,670 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:18,677 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 54.5 percent of original size
[2021-07-13 23:48:18,678 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:48:18,685 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 55.2 percent of original size
[2021-07-13 23:48:18,686 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:18,699 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 62.9 percent of original size
[2021-07-13 23:48:18,700 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:18,714 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:18,714 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:18,737 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 76.6 percent of original size
[2021-07-13 23:48:18,737 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-07-13 23:48:18,767 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 52.3 percent of original size
[2021-07-13 23:48:18,769 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:18,779 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 61.1 percent of original size
[2021-07-13 23:48:18,781 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:18,795 INFO  L142       QuantifierPusher]: treesize reduction 57, result has 46.7 percent of original size
[2021-07-13 23:48:18,797 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-07-13 23:48:18,839 INFO  L142       QuantifierPusher]: treesize reduction 57, result has 50.9 percent of original size
[2021-07-13 23:48:18,840 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:48:18,869 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 72.3 percent of original size
[2021-07-13 23:48:18,870 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:18,901 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 70.5 percent of original size
[2021-07-13 23:48:18,901 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:18,917 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:18,918 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56
[2021-07-13 23:48:18,946 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:18,946 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:18,960 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 90.5 percent of original size
[2021-07-13 23:48:18,960 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-07-13 23:48:18,995 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 50.7 percent of original size
[2021-07-13 23:48:18,996 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:19,075 INFO  L142       QuantifierPusher]: treesize reduction 42, result has 51.2 percent of original size
[2021-07-13 23:48:19,075 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:48:19,101 INFO  L142       QuantifierPusher]: treesize reduction 28, result has 48.1 percent of original size
[2021-07-13 23:48:19,102 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:19,118 INFO  L142       QuantifierPusher]: treesize reduction 22, result has 60.0 percent of original size
[2021-07-13 23:48:19,118 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:19,133 INFO  L142       QuantifierPusher]: treesize reduction 22, result has 54.2 percent of original size
[2021-07-13 23:48:19,133 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:19,134 INFO  L142       QuantifierPusher]: treesize reduction 22, result has 60.7 percent of original size
[2021-07-13 23:48:19,135 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:19,147 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 64.3 percent of original size
[2021-07-13 23:48:19,147 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:19,167 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:19,168 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-07-13 23:48:19,192 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:19,193 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:19,204 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:19,204 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:19,219 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size
[2021-07-13 23:48:19,219 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-07-13 23:48:19,247 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size
[2021-07-13 23:48:19,247 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:19,263 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:19,263 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-07-13 23:48:19,276 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:19,277 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:19,277 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:19,278 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:19,278 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085417253]
[2021-07-13 23:48:19,278 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085417253] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:19,278 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:19,278 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2021-07-13 23:48:19,278 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389641118]
[2021-07-13 23:48:19,279 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 28 states
[2021-07-13 23:48:19,279 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:19,279 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants.
[2021-07-13 23:48:19,280 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=677, Unknown=0, NotChecked=0, Total=756
[2021-07-13 23:48:19,280 INFO  L87              Difference]: Start difference. First operand 9929 states and 12794 transitions. Second operand  has 28 states, 28 states have (on average 3.75) internal successors, (105), 28 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:21,288 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:21,288 INFO  L93              Difference]: Finished difference Result 16065 states and 20428 transitions.
[2021-07-13 23:48:21,288 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. 
[2021-07-13 23:48:21,288 INFO  L78                 Accepts]: Start accepts. Automaton has  has 28 states, 28 states have (on average 3.75) internal successors, (105), 28 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105
[2021-07-13 23:48:21,289 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:21,318 INFO  L225             Difference]: With dead ends: 16065
[2021-07-13 23:48:21,319 INFO  L226             Difference]: Without dead ends: 15704
[2021-07-13 23:48:21,319 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 444 ImplicationChecksByTransitivity, 1679.6ms TimeCoverageRelationStatistics Valid=501, Invalid=2049, Unknown=0, NotChecked=0, Total=2550
[2021-07-13 23:48:21,368 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 15704 states.
[2021-07-13 23:48:21,506 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 15704 to 12325.
[2021-07-13 23:48:21,519 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 12325 states, 12317 states have (on average 1.29033043760656) internal successors, (15893), 12324 states have internal predecessors, (15893), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:21,538 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12325 states to 12325 states and 15893 transitions.
[2021-07-13 23:48:21,539 INFO  L78                 Accepts]: Start accepts. Automaton has 12325 states and 15893 transitions. Word has length 105
[2021-07-13 23:48:21,539 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:21,539 INFO  L482      AbstractCegarLoop]: Abstraction has 12325 states and 15893 transitions.
[2021-07-13 23:48:21,539 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 28 states, 28 states have (on average 3.75) internal successors, (105), 28 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:21,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 12325 states and 15893 transitions.
[2021-07-13 23:48:21,553 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2021-07-13 23:48:21,554 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:21,554 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:21,554 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-07-13 23:48:21,554 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:21,554 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:21,554 INFO  L82        PathProgramCache]: Analyzing trace with hash 702936693, now seen corresponding path program 1 times
[2021-07-13 23:48:21,554 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:21,554 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273309729]
[2021-07-13 23:48:21,554 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:21,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:21,678 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:21,678 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:21,678 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:21,679 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:48:21,681 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:21,681 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:21,685 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 54.5 percent of original size
[2021-07-13 23:48:21,685 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:48:21,691 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 55.2 percent of original size
[2021-07-13 23:48:21,692 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:21,698 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 62.9 percent of original size
[2021-07-13 23:48:21,698 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:21,707 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:21,708 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:21,725 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:21,726 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-07-13 23:48:21,748 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size
[2021-07-13 23:48:21,750 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:21,762 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:48:21,763 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:21,778 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 58.1 percent of original size
[2021-07-13 23:48:21,779 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-07-13 23:48:21,803 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 62.1 percent of original size
[2021-07-13 23:48:21,803 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:48:21,829 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:48:21,829 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:21,845 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size
[2021-07-13 23:48:21,846 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:21,861 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:21,862 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-07-13 23:48:21,926 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:21,927 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:21,952 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:21,952 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-07-13 23:48:21,970 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 52.3 percent of original size
[2021-07-13 23:48:21,970 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:22,041 INFO  L142       QuantifierPusher]: treesize reduction 72, result has 46.7 percent of original size
[2021-07-13 23:48:22,041 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-07-13 23:48:22,079 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 45.9 percent of original size
[2021-07-13 23:48:22,080 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:22,081 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 58.5 percent of original size
[2021-07-13 23:48:22,081 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:48:22,095 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 50.0 percent of original size
[2021-07-13 23:48:22,095 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:22,096 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 45.2 percent of original size
[2021-07-13 23:48:22,096 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-07-13 23:48:22,116 INFO  L142       QuantifierPusher]: treesize reduction 49, result has 43.7 percent of original size
[2021-07-13 23:48:22,116 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-07-13 23:48:22,138 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:22,138 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-07-13 23:48:22,155 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:22,157 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-07-13 23:48:22,175 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:22,176 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-07-13 23:48:22,193 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 70.6 percent of original size
[2021-07-13 23:48:22,194 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-07-13 23:48:22,213 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 64.3 percent of original size
[2021-07-13 23:48:22,214 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:48:22,233 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size
[2021-07-13 23:48:22,233 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:22,252 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:22,252 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-07-13 23:48:22,267 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:22,267 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:22,268 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:22,268 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:22,269 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273309729]
[2021-07-13 23:48:22,269 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273309729] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:22,269 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:22,269 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2021-07-13 23:48:22,269 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712195180]
[2021-07-13 23:48:22,269 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 29 states
[2021-07-13 23:48:22,269 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:22,269 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2021-07-13 23:48:22,270 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=733, Unknown=0, NotChecked=0, Total=812
[2021-07-13 23:48:22,270 INFO  L87              Difference]: Start difference. First operand 12325 states and 15893 transitions. Second operand  has 29 states, 29 states have (on average 3.7586206896551726) internal successors, (109), 29 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:24,655 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:24,655 INFO  L93              Difference]: Finished difference Result 14785 states and 18804 transitions.
[2021-07-13 23:48:24,655 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2021-07-13 23:48:24,656 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 29 states have (on average 3.7586206896551726) internal successors, (109), 29 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109
[2021-07-13 23:48:24,656 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:24,682 INFO  L225             Difference]: With dead ends: 14785
[2021-07-13 23:48:24,682 INFO  L226             Difference]: Without dead ends: 14346
[2021-07-13 23:48:24,683 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 522 ImplicationChecksByTransitivity, 1931.3ms TimeCoverageRelationStatistics Valid=555, Invalid=2415, Unknown=0, NotChecked=0, Total=2970
[2021-07-13 23:48:24,730 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 14346 states.
[2021-07-13 23:48:24,843 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 14346 to 12538.
[2021-07-13 23:48:24,855 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 12538 states, 12530 states have (on average 1.2890662410215483) internal successors, (16152), 12537 states have internal predecessors, (16152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:24,872 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12538 states to 12538 states and 16152 transitions.
[2021-07-13 23:48:24,873 INFO  L78                 Accepts]: Start accepts. Automaton has 12538 states and 16152 transitions. Word has length 109
[2021-07-13 23:48:24,873 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:24,873 INFO  L482      AbstractCegarLoop]: Abstraction has 12538 states and 16152 transitions.
[2021-07-13 23:48:24,873 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 29 states, 29 states have (on average 3.7586206896551726) internal successors, (109), 29 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:24,873 INFO  L276                IsEmpty]: Start isEmpty. Operand 12538 states and 16152 transitions.
[2021-07-13 23:48:24,889 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2021-07-13 23:48:24,890 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:24,890 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:24,890 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-07-13 23:48:24,890 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:24,890 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:24,890 INFO  L82        PathProgramCache]: Analyzing trace with hash -2030838276, now seen corresponding path program 1 times
[2021-07-13 23:48:24,890 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:24,890 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017397063]
[2021-07-13 23:48:24,890 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:24,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:24,916 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:24,917 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:24,917 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:24,917 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-07-13 23:48:24,919 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:24,919 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:24,919 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:24,919 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:24,919 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017397063]
[2021-07-13 23:48:24,920 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017397063] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:24,920 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:24,920 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-07-13 23:48:24,920 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811680205]
[2021-07-13 23:48:24,920 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-07-13 23:48:24,920 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:24,920 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-07-13 23:48:24,920 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-13 23:48:24,921 INFO  L87              Difference]: Start difference. First operand 12538 states and 16152 transitions. Second operand  has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:24,932 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:24,933 INFO  L93              Difference]: Finished difference Result 3016 states and 3363 transitions.
[2021-07-13 23:48:24,933 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-13 23:48:24,933 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126
[2021-07-13 23:48:24,933 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:24,934 INFO  L225             Difference]: With dead ends: 3016
[2021-07-13 23:48:24,934 INFO  L226             Difference]: Without dead ends: 856
[2021-07-13 23:48:24,935 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-13 23:48:24,936 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 856 states.
[2021-07-13 23:48:24,940 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 856.
[2021-07-13 23:48:24,941 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 856 states, 848 states have (on average 1.1285377358490567) internal successors, (957), 855 states have internal predecessors, (957), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:24,941 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 957 transitions.
[2021-07-13 23:48:24,942 INFO  L78                 Accepts]: Start accepts. Automaton has 856 states and 957 transitions. Word has length 126
[2021-07-13 23:48:24,942 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:24,942 INFO  L482      AbstractCegarLoop]: Abstraction has 856 states and 957 transitions.
[2021-07-13 23:48:24,942 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:24,942 INFO  L276                IsEmpty]: Start isEmpty. Operand 856 states and 957 transitions.
[2021-07-13 23:48:24,943 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2021-07-13 23:48:24,943 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:24,943 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:24,943 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-07-13 23:48:24,944 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:24,944 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:24,944 INFO  L82        PathProgramCache]: Analyzing trace with hash 494963622, now seen corresponding path program 1 times
[2021-07-13 23:48:24,944 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:24,944 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949485955]
[2021-07-13 23:48:24,944 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:24,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:24,975 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:24,975 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:24,976 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:24,976 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:24,978 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:24,978 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:24,978 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:24,978 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:24,978 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949485955]
[2021-07-13 23:48:24,979 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949485955] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:24,979 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:24,979 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-07-13 23:48:24,979 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990598874]
[2021-07-13 23:48:24,979 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-07-13 23:48:24,979 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:24,979 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-07-13 23:48:24,979 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-13 23:48:24,980 INFO  L87              Difference]: Start difference. First operand 856 states and 957 transitions. Second operand  has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:24,981 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:24,981 INFO  L93              Difference]: Finished difference Result 106 states and 109 transitions.
[2021-07-13 23:48:24,982 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-13 23:48:24,982 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142
[2021-07-13 23:48:24,982 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:24,982 INFO  L225             Difference]: With dead ends: 106
[2021-07-13 23:48:24,982 INFO  L226             Difference]: Without dead ends: 0
[2021-07-13 23:48:24,982 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-13 23:48:24,982 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-07-13 23:48:24,982 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-07-13 23:48:24,982 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:24,982 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-07-13 23:48:24,982 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 142
[2021-07-13 23:48:24,983 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:24,983 INFO  L482      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-07-13 23:48:24,983 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:24,983 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-07-13 23:48:24,983 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2021-07-13 23:48:24,983 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-07-13 23:48:24,983 INFO  L301   ceAbstractionStarter]: Result for error location t1Thread1of1ForFork0 was SAFE (1/3)
[2021-07-13 23:48:24,984 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-07-13 23:48:24,985 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-07-13 23:48:24,985 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-07-13 23:48:24,985 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-07-13 23:48:24,985 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-07-13 23:48:24,985 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-07-13 23:48:24,985 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-07-13 23:48:24,985 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-07-13 23:48:24,985 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-07-13 23:48:25,031 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 696 states, 683 states have (on average 1.1200585651537336) internal successors, (765), 695 states have internal predecessors, (765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:25,031 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2021-07-13 23:48:25,031 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:25,032 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:25,032 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:25,032 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:25,032 INFO  L82        PathProgramCache]: Analyzing trace with hash 617310073, now seen corresponding path program 1 times
[2021-07-13 23:48:25,032 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:25,032 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128943284]
[2021-07-13 23:48:25,032 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:25,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:25,043 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,043 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:25,043 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,044 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:25,044 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:25,044 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:25,044 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128943284]
[2021-07-13 23:48:25,044 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128943284] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:25,044 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:25,044 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-07-13 23:48:25,044 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090674876]
[2021-07-13 23:48:25,044 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 2 states
[2021-07-13 23:48:25,045 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:25,045 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-07-13 23:48:25,045 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-07-13 23:48:25,045 INFO  L87              Difference]: Start difference. First operand  has 696 states, 683 states have (on average 1.1200585651537336) internal successors, (765), 695 states have internal predecessors, (765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:25,047 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:25,047 INFO  L93              Difference]: Finished difference Result 686 states and 742 transitions.
[2021-07-13 23:48:25,047 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-07-13 23:48:25,047 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48
[2021-07-13 23:48:25,047 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:25,047 INFO  L225             Difference]: With dead ends: 686
[2021-07-13 23:48:25,047 INFO  L226             Difference]: Without dead ends: 0
[2021-07-13 23:48:25,048 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-07-13 23:48:25,048 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-07-13 23:48:25,048 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-07-13 23:48:25,048 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:25,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-07-13 23:48:25,048 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48
[2021-07-13 23:48:25,048 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:25,048 INFO  L482      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-07-13 23:48:25,048 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:25,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-07-13 23:48:25,048 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2021-07-13 23:48:25,049 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-07-13 23:48:25,049 INFO  L301   ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/3)
[2021-07-13 23:48:25,050 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-07-13 23:48:25,050 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-07-13 23:48:25,050 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-07-13 23:48:25,050 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-07-13 23:48:25,050 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-07-13 23:48:25,050 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-07-13 23:48:25,050 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-07-13 23:48:25,050 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-07-13 23:48:25,050 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == t2Thread1of1ForFork1========
[2021-07-13 23:48:25,918 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 22045 states, 21972 states have (on average 2.1976151465501546) internal successors, (48286), 22044 states have internal predecessors, (48286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:25,927 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2021-07-13 23:48:25,927 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:25,927 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:25,928 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:25,928 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:25,928 INFO  L82        PathProgramCache]: Analyzing trace with hash 1979063990, now seen corresponding path program 1 times
[2021-07-13 23:48:25,928 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:25,928 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150776363]
[2021-07-13 23:48:25,928 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:25,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:25,957 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,958 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:25,958 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,958 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:25,960 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,960 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-07-13 23:48:25,964 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,965 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-07-13 23:48:25,969 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,970 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-07-13 23:48:25,977 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,979 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:25,987 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,988 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-07-13 23:48:25,994 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:25,995 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-07-13 23:48:26,000 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 51.7 percent of original size
[2021-07-13 23:48:26,001 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-07-13 23:48:26,006 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size
[2021-07-13 23:48:26,006 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-07-13 23:48:26,012 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:26,012 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:26,018 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:26,018 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:26,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:26,019 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:26,019 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150776363]
[2021-07-13 23:48:26,019 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150776363] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:26,019 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:26,019 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2021-07-13 23:48:26,019 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341593659]
[2021-07-13 23:48:26,019 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-07-13 23:48:26,020 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:26,020 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-07-13 23:48:26,020 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2021-07-13 23:48:26,055 INFO  L87              Difference]: Start difference. First operand  has 22045 states, 21972 states have (on average 2.1976151465501546) internal successors, (48286), 22044 states have internal predecessors, (48286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 12 states, 12 states have (on average 7.666666666666667) internal successors, (92), 12 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:26,469 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:26,469 INFO  L93              Difference]: Finished difference Result 21410 states and 46245 transitions.
[2021-07-13 23:48:26,469 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-07-13 23:48:26,470 INFO  L78                 Accepts]: Start accepts. Automaton has  has 12 states, 12 states have (on average 7.666666666666667) internal successors, (92), 12 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 92
[2021-07-13 23:48:26,470 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:26,510 INFO  L225             Difference]: With dead ends: 21410
[2021-07-13 23:48:26,510 INFO  L226             Difference]: Without dead ends: 20033
[2021-07-13 23:48:26,511 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 183.3ms TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420
[2021-07-13 23:48:26,621 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 20033 states.
[2021-07-13 23:48:26,801 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 20033 to 20033.
[2021-07-13 23:48:26,824 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 20033 states, 20018 states have (on average 2.2257468278549304) internal successors, (44555), 20032 states have internal predecessors, (44555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:26,865 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20033 states to 20033 states and 44555 transitions.
[2021-07-13 23:48:26,865 INFO  L78                 Accepts]: Start accepts. Automaton has 20033 states and 44555 transitions. Word has length 92
[2021-07-13 23:48:26,865 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:26,865 INFO  L482      AbstractCegarLoop]: Abstraction has 20033 states and 44555 transitions.
[2021-07-13 23:48:26,865 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 7.666666666666667) internal successors, (92), 12 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:26,865 INFO  L276                IsEmpty]: Start isEmpty. Operand 20033 states and 44555 transitions.
[2021-07-13 23:48:26,870 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2021-07-13 23:48:26,871 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:26,871 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:26,871 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-07-13 23:48:26,871 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:26,871 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:26,871 INFO  L82        PathProgramCache]: Analyzing trace with hash -1743993907, now seen corresponding path program 1 times
[2021-07-13 23:48:26,871 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:26,871 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973144604]
[2021-07-13 23:48:26,872 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:26,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:26,897 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:26,897 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:26,897 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:26,898 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-07-13 23:48:26,899 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:26,899 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:26,900 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:26,900 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:26,900 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973144604]
[2021-07-13 23:48:26,900 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973144604] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:26,900 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:26,900 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-07-13 23:48:26,900 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936065321]
[2021-07-13 23:48:26,900 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-07-13 23:48:26,900 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:26,901 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-07-13 23:48:26,901 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-13 23:48:26,901 INFO  L87              Difference]: Start difference. First operand 20033 states and 44555 transitions. Second operand  has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:26,942 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:26,943 INFO  L93              Difference]: Finished difference Result 12589 states and 28061 transitions.
[2021-07-13 23:48:26,943 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-13 23:48:26,943 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 93
[2021-07-13 23:48:26,943 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:26,964 INFO  L225             Difference]: With dead ends: 12589
[2021-07-13 23:48:26,964 INFO  L226             Difference]: Without dead ends: 12148
[2021-07-13 23:48:26,964 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-13 23:48:27,011 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12148 states.
[2021-07-13 23:48:27,120 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12148 to 12147.
[2021-07-13 23:48:27,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 12147 states, 12146 states have (on average 2.2400790383665403) internal successors, (27208), 12146 states have internal predecessors, (27208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:27,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12147 states to 12147 states and 27208 transitions.
[2021-07-13 23:48:27,156 INFO  L78                 Accepts]: Start accepts. Automaton has 12147 states and 27208 transitions. Word has length 93
[2021-07-13 23:48:27,156 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:27,156 INFO  L482      AbstractCegarLoop]: Abstraction has 12147 states and 27208 transitions.
[2021-07-13 23:48:27,157 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:27,157 INFO  L276                IsEmpty]: Start isEmpty. Operand 12147 states and 27208 transitions.
[2021-07-13 23:48:27,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2021-07-13 23:48:27,168 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:27,169 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:27,169 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-07-13 23:48:27,169 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:27,169 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:27,169 INFO  L82        PathProgramCache]: Analyzing trace with hash -1943450061, now seen corresponding path program 1 times
[2021-07-13 23:48:27,169 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:27,169 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999999853]
[2021-07-13 23:48:27,169 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:27,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:27,215 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:27,215 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:27,215 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:27,215 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-07-13 23:48:27,217 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:27,217 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:27,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:27,218 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:27,218 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999999853]
[2021-07-13 23:48:27,218 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999999853] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:27,218 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:27,218 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-07-13 23:48:27,218 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064886179]
[2021-07-13 23:48:27,219 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-07-13 23:48:27,219 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:27,219 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-07-13 23:48:27,219 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-13 23:48:27,219 INFO  L87              Difference]: Start difference. First operand 12147 states and 27208 transitions. Second operand  has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:27,241 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:27,242 INFO  L93              Difference]: Finished difference Result 5008 states and 10210 transitions.
[2021-07-13 23:48:27,242 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-07-13 23:48:27,242 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 171
[2021-07-13 23:48:27,242 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:27,250 INFO  L225             Difference]: With dead ends: 5008
[2021-07-13 23:48:27,250 INFO  L226             Difference]: Without dead ends: 5008
[2021-07-13 23:48:27,251 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-07-13 23:48:27,263 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5008 states.
[2021-07-13 23:48:27,299 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5008 to 4176.
[2021-07-13 23:48:27,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4176 states, 4174 states have (on average 2.0503114518447534) internal successors, (8558), 4175 states have internal predecessors, (8558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:27,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 4176 states and 8558 transitions.
[2021-07-13 23:48:27,309 INFO  L78                 Accepts]: Start accepts. Automaton has 4176 states and 8558 transitions. Word has length 171
[2021-07-13 23:48:27,309 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:27,310 INFO  L482      AbstractCegarLoop]: Abstraction has 4176 states and 8558 transitions.
[2021-07-13 23:48:27,310 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:27,310 INFO  L276                IsEmpty]: Start isEmpty. Operand 4176 states and 8558 transitions.
[2021-07-13 23:48:27,315 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 173
[2021-07-13 23:48:27,316 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:27,316 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:27,316 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-07-13 23:48:27,316 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:27,316 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:27,316 INFO  L82        PathProgramCache]: Analyzing trace with hash -332321537, now seen corresponding path program 1 times
[2021-07-13 23:48:27,316 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:27,316 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478309451]
[2021-07-13 23:48:27,317 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:27,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:27,535 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:27,536 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:27,536 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:27,536 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:27,537 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:27,537 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-07-13 23:48:27,540 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:27,540 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-07-13 23:48:27,545 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size
[2021-07-13 23:48:27,545 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-07-13 23:48:27,551 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size
[2021-07-13 23:48:27,552 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:48:27,559 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size
[2021-07-13 23:48:27,559 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-07-13 23:48:27,569 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 65.1 percent of original size
[2021-07-13 23:48:27,570 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-07-13 23:48:27,586 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 68.8 percent of original size
[2021-07-13 23:48:27,586 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:27,604 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 77.6 percent of original size
[2021-07-13 23:48:27,605 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:48:27,615 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.1 percent of original size
[2021-07-13 23:48:27,616 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 319
[2021-07-13 23:48:27,703 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.3 percent of original size
[2021-07-13 23:48:27,704 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 343
[2021-07-13 23:48:27,781 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.3 percent of original size
[2021-07-13 23:48:27,782 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 343
[2021-07-13 23:48:27,784 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.3 percent of original size
[2021-07-13 23:48:27,785 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 343
[2021-07-13 23:48:27,788 INFO  L142       QuantifierPusher]: treesize reduction 28, result has 92.6 percent of original size
[2021-07-13 23:48:27,788 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 352
[2021-07-13 23:48:27,807 INFO  L142       QuantifierPusher]: treesize reduction 28, result has 92.6 percent of original size
[2021-07-13 23:48:27,808 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 352
[2021-07-13 23:48:27,827 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 95.9 percent of original size
[2021-07-13 23:48:27,828 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307
[2021-07-13 23:48:27,846 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 95.9 percent of original size
[2021-07-13 23:48:27,846 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307
[2021-07-13 23:48:27,864 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 95.9 percent of original size
[2021-07-13 23:48:27,864 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307
[2021-07-13 23:48:27,884 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 95.9 percent of original size
[2021-07-13 23:48:27,884 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307
[2021-07-13 23:48:27,905 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 95.9 percent of original size
[2021-07-13 23:48:27,906 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307
[2021-07-13 23:48:27,926 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 98.6 percent of original size
[2021-07-13 23:48:27,927 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619
[2021-07-13 23:48:27,951 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 98.6 percent of original size
[2021-07-13 23:48:27,951 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619
[2021-07-13 23:48:27,974 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:27,975 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303
[2021-07-13 23:48:28,046 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,047 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303
[2021-07-13 23:48:28,048 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,048 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303
[2021-07-13 23:48:28,049 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,050 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303
[2021-07-13 23:48:28,050 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,051 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303
[2021-07-13 23:48:28,051 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,052 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303
[2021-07-13 23:48:28,053 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,053 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 306
[2021-07-13 23:48:28,133 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,134 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 306
[2021-07-13 23:48:28,134 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 65.4 percent of original size
[2021-07-13 23:48:28,134 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-07-13 23:48:28,150 INFO  L142       QuantifierPusher]: treesize reduction 28, result has 48.1 percent of original size
[2021-07-13 23:48:28,151 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:28,173 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 63.0 percent of original size
[2021-07-13 23:48:28,174 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-07-13 23:48:28,174 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size
[2021-07-13 23:48:28,174 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:28,190 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size
[2021-07-13 23:48:28,190 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-07-13 23:48:28,205 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size
[2021-07-13 23:48:28,205 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:28,206 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size
[2021-07-13 23:48:28,206 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-07-13 23:48:28,223 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size
[2021-07-13 23:48:28,223 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:28,223 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,224 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:28,224 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,224 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-07-13 23:48:28,241 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,241 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-07-13 23:48:28,272 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:28,272 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:28,273 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:28,273 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:28,273 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478309451]
[2021-07-13 23:48:28,273 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478309451] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:28,274 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:28,274 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19
[2021-07-13 23:48:28,274 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570810457]
[2021-07-13 23:48:28,274 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 19 states
[2021-07-13 23:48:28,274 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:28,274 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2021-07-13 23:48:28,275 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342
[2021-07-13 23:48:28,275 INFO  L87              Difference]: Start difference. First operand 4176 states and 8558 transitions. Second operand  has 19 states, 19 states have (on average 9.052631578947368) internal successors, (172), 19 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:29,095 WARN  L205               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 65
[2021-07-13 23:48:29,248 WARN  L205               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63
[2021-07-13 23:48:29,744 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:29,744 INFO  L93              Difference]: Finished difference Result 4126 states and 8441 transitions.
[2021-07-13 23:48:29,744 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-07-13 23:48:29,744 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 19 states have (on average 9.052631578947368) internal successors, (172), 19 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 172
[2021-07-13 23:48:29,744 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:29,751 INFO  L225             Difference]: With dead ends: 4126
[2021-07-13 23:48:29,751 INFO  L226             Difference]: Without dead ends: 4126
[2021-07-13 23:48:29,751 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 15 SyntacticMatches, 11 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 1420.3ms TimeCoverageRelationStatistics Valid=209, Invalid=721, Unknown=0, NotChecked=0, Total=930
[2021-07-13 23:48:29,762 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4126 states.
[2021-07-13 23:48:29,794 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4126 to 4126.
[2021-07-13 23:48:29,797 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4126 states, 4124 states have (on average 2.046799224054316) internal successors, (8441), 4125 states have internal predecessors, (8441), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:29,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 4126 states and 8441 transitions.
[2021-07-13 23:48:29,803 INFO  L78                 Accepts]: Start accepts. Automaton has 4126 states and 8441 transitions. Word has length 172
[2021-07-13 23:48:29,803 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:29,803 INFO  L482      AbstractCegarLoop]: Abstraction has 4126 states and 8441 transitions.
[2021-07-13 23:48:29,803 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 19 states, 19 states have (on average 9.052631578947368) internal successors, (172), 19 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:29,804 INFO  L276                IsEmpty]: Start isEmpty. Operand 4126 states and 8441 transitions.
[2021-07-13 23:48:29,812 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 177
[2021-07-13 23:48:29,812 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:29,812 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:29,812 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-07-13 23:48:29,812 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:29,813 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:29,813 INFO  L82        PathProgramCache]: Analyzing trace with hash 2100634265, now seen corresponding path program 1 times
[2021-07-13 23:48:29,813 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:29,813 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601915263]
[2021-07-13 23:48:29,813 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:29,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:30,096 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:30,097 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:30,097 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:30,097 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:48:30,100 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:30,100 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:30,105 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:30,106 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-07-13 23:48:30,113 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size
[2021-07-13 23:48:30,113 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-07-13 23:48:30,122 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size
[2021-07-13 23:48:30,123 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:30,132 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size
[2021-07-13 23:48:30,133 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-07-13 23:48:30,146 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size
[2021-07-13 23:48:30,146 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-07-13 23:48:30,169 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 71.2 percent of original size
[2021-07-13 23:48:30,169 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-07-13 23:48:30,194 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 78.9 percent of original size
[2021-07-13 23:48:30,194 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56
[2021-07-13 23:48:30,206 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 89.2 percent of original size
[2021-07-13 23:48:30,206 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 306
[2021-07-13 23:48:30,318 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 84.5 percent of original size
[2021-07-13 23:48:30,318 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 316
[2021-07-13 23:48:30,442 WARN  L205               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43
[2021-07-13 23:48:30,454 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 84.5 percent of original size
[2021-07-13 23:48:30,455 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 316
[2021-07-13 23:48:30,480 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 84.5 percent of original size
[2021-07-13 23:48:30,481 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 316
[2021-07-13 23:48:30,486 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 86.0 percent of original size
[2021-07-13 23:48:30,486 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 356
[2021-07-13 23:48:30,599 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 86.3 percent of original size
[2021-07-13 23:48:30,599 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 365
[2021-07-13 23:48:30,714 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.1 percent of original size
[2021-07-13 23:48:30,715 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 321
[2021-07-13 23:48:30,812 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.1 percent of original size
[2021-07-13 23:48:30,813 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318
[2021-07-13 23:48:30,908 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.1 percent of original size
[2021-07-13 23:48:30,908 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318
[2021-07-13 23:48:30,910 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.1 percent of original size
[2021-07-13 23:48:30,912 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318
[2021-07-13 23:48:30,914 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.1 percent of original size
[2021-07-13 23:48:30,914 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318
[2021-07-13 23:48:30,915 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 96.1 percent of original size
[2021-07-13 23:48:30,916 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318
[2021-07-13 23:48:30,917 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 98.6 percent of original size
[2021-07-13 23:48:30,918 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638
[2021-07-13 23:48:30,971 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 98.6 percent of original size
[2021-07-13 23:48:30,971 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638
[2021-07-13 23:48:31,019 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,020 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314
[2021-07-13 23:48:31,111 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,112 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314
[2021-07-13 23:48:31,112 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,113 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314
[2021-07-13 23:48:31,114 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,114 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314
[2021-07-13 23:48:31,115 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,115 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314
[2021-07-13 23:48:31,116 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,116 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314
[2021-07-13 23:48:31,117 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,117 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 320
[2021-07-13 23:48:31,239 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,240 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 320
[2021-07-13 23:48:31,241 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,241 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 320
[2021-07-13 23:48:31,242 INFO  L142       QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size
[2021-07-13 23:48:31,242 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-07-13 23:48:31,278 INFO  L142       QuantifierPusher]: treesize reduction 48, result has 58.6 percent of original size
[2021-07-13 23:48:31,278 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-07-13 23:48:31,321 INFO  L142       QuantifierPusher]: treesize reduction 32, result has 57.9 percent of original size
[2021-07-13 23:48:31,321 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:48:31,343 INFO  L142       QuantifierPusher]: treesize reduction 32, result has 55.6 percent of original size
[2021-07-13 23:48:31,343 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:31,375 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 70.1 percent of original size
[2021-07-13 23:48:31,375 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-07-13 23:48:31,395 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 60.6 percent of original size
[2021-07-13 23:48:31,395 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:31,401 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 56.7 percent of original size
[2021-07-13 23:48:31,402 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:31,434 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 57.4 percent of original size
[2021-07-13 23:48:31,434 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:31,472 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 52.7 percent of original size
[2021-07-13 23:48:31,472 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-07-13 23:48:31,503 INFO  L142       QuantifierPusher]: treesize reduction 19, result has 65.5 percent of original size
[2021-07-13 23:48:31,504 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-07-13 23:48:31,564 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,564 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-07-13 23:48:31,609 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,610 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:31,639 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,639 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-07-13 23:48:31,667 INFO  L142       QuantifierPusher]: treesize reduction 18, result has 63.3 percent of original size
[2021-07-13 23:48:31,668 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:31,697 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,697 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:31,735 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,735 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-07-13 23:48:31,765 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 50.7 percent of original size
[2021-07-13 23:48:31,766 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:31,804 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 57.0 percent of original size
[2021-07-13 23:48:31,804 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:48:31,849 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 41.3 percent of original size
[2021-07-13 23:48:31,850 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:31,903 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 51.6 percent of original size
[2021-07-13 23:48:31,904 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:31,936 INFO  L142       QuantifierPusher]: treesize reduction 24, result has 56.4 percent of original size
[2021-07-13 23:48:31,936 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:31,967 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:31,968 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-07-13 23:48:32,005 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:32,006 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:32,031 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:32,031 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-07-13 23:48:32,070 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size
[2021-07-13 23:48:32,070 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:32,096 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size
[2021-07-13 23:48:32,097 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:32,100 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 36.4 percent of original size
[2021-07-13 23:48:32,100 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-07-13 23:48:32,136 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 5.6 percent of original size
[2021-07-13 23:48:32,137 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:32,137 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:32,137 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:32,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:32,139 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:32,139 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601915263]
[2021-07-13 23:48:32,139 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601915263] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:32,139 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:32,139 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-13 23:48:32,139 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165828986]
[2021-07-13 23:48:32,139 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-13 23:48:32,139 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:32,140 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-13 23:48:32,140 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1112, Unknown=0, NotChecked=0, Total=1260
[2021-07-13 23:48:32,140 INFO  L87              Difference]: Start difference. First operand 4126 states and 8441 transitions. Second operand  has 36 states, 36 states have (on average 4.888888888888889) internal successors, (176), 36 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:33,578 WARN  L205               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 60
[2021-07-13 23:48:33,810 WARN  L205               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63
[2021-07-13 23:48:36,351 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:36,351 INFO  L93              Difference]: Finished difference Result 8242 states and 16919 transitions.
[2021-07-13 23:48:36,351 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2021-07-13 23:48:36,351 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 4.888888888888889) internal successors, (176), 36 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 176
[2021-07-13 23:48:36,352 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:36,363 INFO  L225             Difference]: With dead ends: 8242
[2021-07-13 23:48:36,364 INFO  L226             Difference]: Without dead ends: 8242
[2021-07-13 23:48:36,366 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 17 SyntacticMatches, 11 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1262 ImplicationChecksByTransitivity, 4140.8ms TimeCoverageRelationStatistics Valid=768, Invalid=4062, Unknown=0, NotChecked=0, Total=4830
[2021-07-13 23:48:36,381 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 8242 states.
[2021-07-13 23:48:36,444 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 8242 to 6929.
[2021-07-13 23:48:36,451 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 6929 states, 6927 states have (on average 2.0601992204417496) internal successors, (14271), 6928 states have internal predecessors, (14271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:36,462 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6929 states to 6929 states and 14271 transitions.
[2021-07-13 23:48:36,462 INFO  L78                 Accepts]: Start accepts. Automaton has 6929 states and 14271 transitions. Word has length 176
[2021-07-13 23:48:36,463 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:36,463 INFO  L482      AbstractCegarLoop]: Abstraction has 6929 states and 14271 transitions.
[2021-07-13 23:48:36,463 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 4.888888888888889) internal successors, (176), 36 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:36,463 INFO  L276                IsEmpty]: Start isEmpty. Operand 6929 states and 14271 transitions.
[2021-07-13 23:48:36,472 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 177
[2021-07-13 23:48:36,472 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:36,472 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:36,472 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-07-13 23:48:36,472 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:36,473 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:36,473 INFO  L82        PathProgramCache]: Analyzing trace with hash -2107308695, now seen corresponding path program 2 times
[2021-07-13 23:48:36,473 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:36,473 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584340160]
[2021-07-13 23:48:36,473 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:36,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:36,575 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,575 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:36,575 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,576 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:48:36,577 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,578 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:36,582 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size
[2021-07-13 23:48:36,583 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-07-13 23:48:36,589 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 55.2 percent of original size
[2021-07-13 23:48:36,589 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:36,596 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 62.9 percent of original size
[2021-07-13 23:48:36,596 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:36,606 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,606 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:36,623 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,624 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-07-13 23:48:36,646 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size
[2021-07-13 23:48:36,646 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:36,657 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:48:36,657 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:36,671 INFO  L142       QuantifierPusher]: treesize reduction 33, result has 51.5 percent of original size
[2021-07-13 23:48:36,671 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:36,686 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size
[2021-07-13 23:48:36,687 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:36,687 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,687 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:36,710 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,710 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-07-13 23:48:36,720 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size
[2021-07-13 23:48:36,720 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:36,739 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 64.3 percent of original size
[2021-07-13 23:48:36,739 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:36,761 INFO  L142       QuantifierPusher]: treesize reduction 29, result has 53.2 percent of original size
[2021-07-13 23:48:36,762 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:36,779 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 64.3 percent of original size
[2021-07-13 23:48:36,779 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:36,780 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 69.4 percent of original size
[2021-07-13 23:48:36,780 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:36,789 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 64.3 percent of original size
[2021-07-13 23:48:36,789 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:36,789 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 58.3 percent of original size
[2021-07-13 23:48:36,790 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-07-13 23:48:36,801 INFO  L142       QuantifierPusher]: treesize reduction 33, result has 38.9 percent of original size
[2021-07-13 23:48:36,801 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-07-13 23:48:36,813 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,813 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-07-13 23:48:36,840 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,841 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-07-13 23:48:36,866 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,866 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-07-13 23:48:36,881 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,881 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-07-13 23:48:36,900 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,900 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-07-13 23:48:36,918 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:36,918 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-07-13 23:48:36,948 INFO  L142       QuantifierPusher]: treesize reduction 23, result has 54.0 percent of original size
[2021-07-13 23:48:36,949 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:36,966 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size
[2021-07-13 23:48:36,966 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-07-13 23:48:36,982 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 35.0 percent of original size
[2021-07-13 23:48:36,982 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:37,007 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 55.3 percent of original size
[2021-07-13 23:48:37,007 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-07-13 23:48:37,023 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 45.2 percent of original size
[2021-07-13 23:48:37,023 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:37,024 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size
[2021-07-13 23:48:37,025 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-07-13 23:48:37,039 INFO  L142       QuantifierPusher]: treesize reduction 20, result has 4.8 percent of original size
[2021-07-13 23:48:37,039 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:37,039 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:37,039 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:37,040 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:37,040 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:37,040 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584340160]
[2021-07-13 23:48:37,042 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584340160] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:37,042 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:37,042 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2021-07-13 23:48:37,042 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971378951]
[2021-07-13 23:48:37,043 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 29 states
[2021-07-13 23:48:37,043 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:37,043 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2021-07-13 23:48:37,043 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=701, Unknown=0, NotChecked=0, Total=812
[2021-07-13 23:48:37,043 INFO  L87              Difference]: Start difference. First operand 6929 states and 14271 transitions. Second operand  has 29 states, 29 states have (on average 6.068965517241379) internal successors, (176), 29 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:38,700 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:38,700 INFO  L93              Difference]: Finished difference Result 7347 states and 15014 transitions.
[2021-07-13 23:48:38,701 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. 
[2021-07-13 23:48:38,706 INFO  L78                 Accepts]: Start accepts. Automaton has  has 29 states, 29 states have (on average 6.068965517241379) internal successors, (176), 29 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 176
[2021-07-13 23:48:38,706 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:38,718 INFO  L225             Difference]: With dead ends: 7347
[2021-07-13 23:48:38,718 INFO  L226             Difference]: Without dead ends: 7347
[2021-07-13 23:48:38,719 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 7 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 760 ImplicationChecksByTransitivity, 1550.8ms TimeCoverageRelationStatistics Valid=778, Invalid=2762, Unknown=0, NotChecked=0, Total=3540
[2021-07-13 23:48:38,733 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7347 states.
[2021-07-13 23:48:38,790 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7347 to 7139.
[2021-07-13 23:48:38,797 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7139 states, 7137 states have (on average 2.0501611321283453) internal successors, (14632), 7138 states have internal predecessors, (14632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:38,809 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7139 states to 7139 states and 14632 transitions.
[2021-07-13 23:48:38,809 INFO  L78                 Accepts]: Start accepts. Automaton has 7139 states and 14632 transitions. Word has length 176
[2021-07-13 23:48:38,809 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:38,809 INFO  L482      AbstractCegarLoop]: Abstraction has 7139 states and 14632 transitions.
[2021-07-13 23:48:38,809 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 29 states, 29 states have (on average 6.068965517241379) internal successors, (176), 29 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:38,810 INFO  L276                IsEmpty]: Start isEmpty. Operand 7139 states and 14632 transitions.
[2021-07-13 23:48:38,818 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 177
[2021-07-13 23:48:38,818 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:38,818 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:38,818 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-07-13 23:48:38,818 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:38,818 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:38,819 INFO  L82        PathProgramCache]: Analyzing trace with hash -1476244911, now seen corresponding path program 3 times
[2021-07-13 23:48:38,819 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:38,819 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661169013]
[2021-07-13 23:48:38,819 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:38,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:38,966 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:38,967 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:38,967 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:38,967 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:48:38,972 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:38,972 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:38,977 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 81.0 percent of original size
[2021-07-13 23:48:38,977 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-07-13 23:48:39,003 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size
[2021-07-13 23:48:39,004 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:39,027 INFO  L142       QuantifierPusher]: treesize reduction 16, result has 57.9 percent of original size
[2021-07-13 23:48:39,027 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:39,036 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,037 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:39,053 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,053 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:39,077 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,078 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:39,091 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,091 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:39,109 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 57.5 percent of original size
[2021-07-13 23:48:39,109 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-07-13 23:48:39,137 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 61.5 percent of original size
[2021-07-13 23:48:39,138 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:48:39,167 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,167 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-07-13 23:48:39,185 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,185 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:39,202 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,202 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58
[2021-07-13 23:48:39,215 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,215 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:39,228 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,229 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-07-13 23:48:39,245 INFO  L142       QuantifierPusher]: treesize reduction 55, result has 42.1 percent of original size
[2021-07-13 23:48:39,246 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:39,265 INFO  L142       QuantifierPusher]: treesize reduction 62, result has 51.2 percent of original size
[2021-07-13 23:48:39,265 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65
[2021-07-13 23:48:39,300 INFO  L142       QuantifierPusher]: treesize reduction 42, result has 48.8 percent of original size
[2021-07-13 23:48:39,301 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:39,302 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 62.9 percent of original size
[2021-07-13 23:48:39,302 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-07-13 23:48:39,315 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 52.6 percent of original size
[2021-07-13 23:48:39,315 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:39,316 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 48.6 percent of original size
[2021-07-13 23:48:39,316 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:39,335 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 49.3 percent of original size
[2021-07-13 23:48:39,336 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:39,355 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 44.6 percent of original size
[2021-07-13 23:48:39,356 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-07-13 23:48:39,375 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 48.0 percent of original size
[2021-07-13 23:48:39,376 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-07-13 23:48:39,398 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,398 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-07-13 23:48:39,418 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,419 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:39,432 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,433 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:39,455 INFO  L142       QuantifierPusher]: treesize reduction 24, result has 59.3 percent of original size
[2021-07-13 23:48:39,455 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:39,479 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,481 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-07-13 23:48:39,495 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,496 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:39,520 INFO  L142       QuantifierPusher]: treesize reduction 27, result has 57.8 percent of original size
[2021-07-13 23:48:39,521 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-07-13 23:48:39,546 INFO  L142       QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size
[2021-07-13 23:48:39,547 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:39,570 INFO  L142       QuantifierPusher]: treesize reduction 30, result has 46.4 percent of original size
[2021-07-13 23:48:39,570 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:39,598 INFO  L142       QuantifierPusher]: treesize reduction 24, result has 57.9 percent of original size
[2021-07-13 23:48:39,599 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:39,617 INFO  L142       QuantifierPusher]: treesize reduction 24, result has 58.6 percent of original size
[2021-07-13 23:48:39,617 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:39,635 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 61.4 percent of original size
[2021-07-13 23:48:39,636 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:39,660 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,661 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-07-13 23:48:39,682 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,683 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-07-13 23:48:39,701 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,702 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-07-13 23:48:39,721 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size
[2021-07-13 23:48:39,721 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:39,742 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size
[2021-07-13 23:48:39,743 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:39,743 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 47.1 percent of original size
[2021-07-13 23:48:39,743 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-07-13 23:48:39,763 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size
[2021-07-13 23:48:39,763 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:39,764 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:39,764 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:39,765 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:39,765 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:39,765 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661169013]
[2021-07-13 23:48:39,765 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661169013] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:39,765 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:39,765 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36
[2021-07-13 23:48:39,765 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655361791]
[2021-07-13 23:48:39,766 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 36 states
[2021-07-13 23:48:39,766 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:39,766 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2021-07-13 23:48:39,766 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1108, Unknown=0, NotChecked=0, Total=1260
[2021-07-13 23:48:39,767 INFO  L87              Difference]: Start difference. First operand 7139 states and 14632 transitions. Second operand  has 36 states, 36 states have (on average 4.888888888888889) internal successors, (176), 36 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:43,070 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:43,071 INFO  L93              Difference]: Finished difference Result 10620 states and 21883 transitions.
[2021-07-13 23:48:43,071 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. 
[2021-07-13 23:48:43,071 INFO  L78                 Accepts]: Start accepts. Automaton has  has 36 states, 36 states have (on average 4.888888888888889) internal successors, (176), 36 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 176
[2021-07-13 23:48:43,071 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:43,087 INFO  L225             Difference]: With dead ends: 10620
[2021-07-13 23:48:43,087 INFO  L226             Difference]: Without dead ends: 10620
[2021-07-13 23:48:43,088 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 6 SyntacticMatches, 6 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1332 ImplicationChecksByTransitivity, 3075.8ms TimeCoverageRelationStatistics Valid=1103, Invalid=4447, Unknown=0, NotChecked=0, Total=5550
[2021-07-13 23:48:43,111 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10620 states.
[2021-07-13 23:48:43,205 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10620 to 7007.
[2021-07-13 23:48:43,212 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7007 states, 7005 states have (on average 2.068807994289793) internal successors, (14492), 7006 states have internal predecessors, (14492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:43,226 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7007 states to 7007 states and 14492 transitions.
[2021-07-13 23:48:43,226 INFO  L78                 Accepts]: Start accepts. Automaton has 7007 states and 14492 transitions. Word has length 176
[2021-07-13 23:48:43,226 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:43,226 INFO  L482      AbstractCegarLoop]: Abstraction has 7007 states and 14492 transitions.
[2021-07-13 23:48:43,227 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 36 states, 36 states have (on average 4.888888888888889) internal successors, (176), 36 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:43,227 INFO  L276                IsEmpty]: Start isEmpty. Operand 7007 states and 14492 transitions.
[2021-07-13 23:48:43,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 181
[2021-07-13 23:48:43,233 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:43,234 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:43,234 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-07-13 23:48:43,234 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:43,234 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:43,234 INFO  L82        PathProgramCache]: Analyzing trace with hash 1252573622, now seen corresponding path program 1 times
[2021-07-13 23:48:43,235 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:43,235 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593016046]
[2021-07-13 23:48:43,235 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:43,254 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:43,324 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,325 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:43,325 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,325 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:48:43,327 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,327 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:43,331 INFO  L142       QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size
[2021-07-13 23:48:43,332 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-07-13 23:48:43,337 INFO  L142       QuantifierPusher]: treesize reduction 5, result has 76.2 percent of original size
[2021-07-13 23:48:43,338 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:43,344 INFO  L142       QuantifierPusher]: treesize reduction 16, result has 57.9 percent of original size
[2021-07-13 23:48:43,344 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:43,352 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,353 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:43,367 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,368 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:43,387 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,388 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:43,397 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,398 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:43,411 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 67.3 percent of original size
[2021-07-13 23:48:43,411 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-07-13 23:48:43,426 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,426 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:43,427 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,427 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:43,434 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,434 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-07-13 23:48:43,444 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,444 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-07-13 23:48:43,458 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 79.4 percent of original size
[2021-07-13 23:48:43,458 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:43,473 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 51.4 percent of original size
[2021-07-13 23:48:43,474 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-07-13 23:48:43,499 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 79.4 percent of original size
[2021-07-13 23:48:43,499 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:43,500 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size
[2021-07-13 23:48:43,500 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-07-13 23:48:43,510 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 79.4 percent of original size
[2021-07-13 23:48:43,511 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-07-13 23:48:43,511 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 75.0 percent of original size
[2021-07-13 23:48:43,511 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-07-13 23:48:43,526 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 36.8 percent of original size
[2021-07-13 23:48:43,526 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-07-13 23:48:43,542 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,542 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-07-13 23:48:43,560 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,561 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-07-13 23:48:43,578 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,578 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:43,603 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 75.6 percent of original size
[2021-07-13 23:48:43,603 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:43,627 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,627 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-07-13 23:48:43,628 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,628 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-07-13 23:48:43,650 INFO  L142       QuantifierPusher]: treesize reduction 18, result has 63.3 percent of original size
[2021-07-13 23:48:43,650 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:43,671 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 54.3 percent of original size
[2021-07-13 23:48:43,672 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-07-13 23:48:43,690 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 46.2 percent of original size
[2021-07-13 23:48:43,690 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:48:43,708 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 67.6 percent of original size
[2021-07-13 23:48:43,708 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-07-13 23:48:43,724 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 68.4 percent of original size
[2021-07-13 23:48:43,724 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:43,740 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 53.8 percent of original size
[2021-07-13 23:48:43,740 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-07-13 23:48:43,757 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 40.0 percent of original size
[2021-07-13 23:48:43,757 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-07-13 23:48:43,774 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 6.3 percent of original size
[2021-07-13 23:48:43,774 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:43,774 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:43,774 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:43,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:43,775 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:43,775 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593016046]
[2021-07-13 23:48:43,775 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593016046] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:43,775 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:43,776 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2021-07-13 23:48:43,776 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115525564]
[2021-07-13 23:48:43,776 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 28 states
[2021-07-13 23:48:43,776 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:43,776 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants.
[2021-07-13 23:48:43,777 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=655, Unknown=0, NotChecked=0, Total=756
[2021-07-13 23:48:43,777 INFO  L87              Difference]: Start difference. First operand 7007 states and 14492 transitions. Second operand  has 28 states, 28 states have (on average 6.428571428571429) internal successors, (180), 28 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:45,518 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:45,518 INFO  L93              Difference]: Finished difference Result 6215 states and 12769 transitions.
[2021-07-13 23:48:45,519 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. 
[2021-07-13 23:48:45,519 INFO  L78                 Accepts]: Start accepts. Automaton has  has 28 states, 28 states have (on average 6.428571428571429) internal successors, (180), 28 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 180
[2021-07-13 23:48:45,519 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:45,525 INFO  L225             Difference]: With dead ends: 6215
[2021-07-13 23:48:45,525 INFO  L226             Difference]: Without dead ends: 6215
[2021-07-13 23:48:45,526 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 7 SyntacticMatches, 4 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 574 ImplicationChecksByTransitivity, 1500.0ms TimeCoverageRelationStatistics Valid=610, Invalid=2146, Unknown=0, NotChecked=0, Total=2756
[2021-07-13 23:48:45,537 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6215 states.
[2021-07-13 23:48:45,577 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6215 to 6107.
[2021-07-13 23:48:45,582 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 6107 states, 6105 states have (on average 2.0606060606060606) internal successors, (12580), 6106 states have internal predecessors, (12580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:45,591 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 6107 states and 12580 transitions.
[2021-07-13 23:48:45,591 INFO  L78                 Accepts]: Start accepts. Automaton has 6107 states and 12580 transitions. Word has length 180
[2021-07-13 23:48:45,591 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:45,591 INFO  L482      AbstractCegarLoop]: Abstraction has 6107 states and 12580 transitions.
[2021-07-13 23:48:45,592 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 28 states, 28 states have (on average 6.428571428571429) internal successors, (180), 28 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:45,592 INFO  L276                IsEmpty]: Start isEmpty. Operand 6107 states and 12580 transitions.
[2021-07-13 23:48:45,596 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2021-07-13 23:48:45,597 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:45,597 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:45,597 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-07-13 23:48:45,597 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:45,597 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:45,597 INFO  L82        PathProgramCache]: Analyzing trace with hash -172950429, now seen corresponding path program 1 times
[2021-07-13 23:48:45,597 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:45,597 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843637138]
[2021-07-13 23:48:45,597 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:45,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:45,791 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:45,791 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:45,792 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:45,792 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:48:45,794 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:45,794 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:45,798 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size
[2021-07-13 23:48:45,799 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:48:45,805 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size
[2021-07-13 23:48:45,805 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:45,812 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size
[2021-07-13 23:48:45,812 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:45,821 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 63.4 percent of original size
[2021-07-13 23:48:45,822 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:45,839 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size
[2021-07-13 23:48:45,840 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:45,864 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size
[2021-07-13 23:48:45,865 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:45,878 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:48:45,879 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:45,896 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 56.2 percent of original size
[2021-07-13 23:48:45,896 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-07-13 23:48:45,924 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 60.2 percent of original size
[2021-07-13 23:48:45,924 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:48:45,953 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:48:45,954 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:45,971 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size
[2021-07-13 23:48:45,971 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:45,988 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 83.6 percent of original size
[2021-07-13 23:48:45,989 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-07-13 23:48:46,001 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:46,001 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:46,015 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:46,015 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-07-13 23:48:46,037 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:48:46,038 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:48:46,071 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:48:46,071 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:48:46,106 INFO  L142       QuantifierPusher]: treesize reduction 65, result has 53.6 percent of original size
[2021-07-13 23:48:46,107 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75
[2021-07-13 23:48:46,153 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 50.0 percent of original size
[2021-07-13 23:48:46,154 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:48:46,194 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 48.0 percent of original size
[2021-07-13 23:48:46,194 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:48:46,228 INFO  L142       QuantifierPusher]: treesize reduction 54, result has 50.9 percent of original size
[2021-07-13 23:48:46,229 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56
[2021-07-13 23:48:46,267 INFO  L142       QuantifierPusher]: treesize reduction 42, result has 66.7 percent of original size
[2021-07-13 23:48:46,267 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84
[2021-07-13 23:48:46,285 INFO  L142       QuantifierPusher]: treesize reduction 42, result has 57.1 percent of original size
[2021-07-13 23:48:46,285 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56
[2021-07-13 23:48:46,286 INFO  L142       QuantifierPusher]: treesize reduction 42, result has 54.3 percent of original size
[2021-07-13 23:48:46,286 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-07-13 23:48:46,324 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 64.5 percent of original size
[2021-07-13 23:48:46,325 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71
[2021-07-13 23:48:46,366 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 97.9 percent of original size
[2021-07-13 23:48:46,367 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93
[2021-07-13 23:48:46,407 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size
[2021-07-13 23:48:46,408 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-07-13 23:48:46,447 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 97.1 percent of original size
[2021-07-13 23:48:46,447 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-07-13 23:48:46,495 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 65.1 percent of original size
[2021-07-13 23:48:46,496 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69
[2021-07-13 23:48:46,546 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size
[2021-07-13 23:48:46,547 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-07-13 23:48:46,567 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 88.5 percent of original size
[2021-07-13 23:48:46,568 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100
[2021-07-13 23:48:46,624 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 89.1 percent of original size
[2021-07-13 23:48:46,625 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-07-13 23:48:46,689 INFO  L142       QuantifierPusher]: treesize reduction 62, result has 64.8 percent of original size
[2021-07-13 23:48:46,690 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114
[2021-07-13 23:48:46,756 INFO  L142       QuantifierPusher]: treesize reduction 70, result has 66.2 percent of original size
[2021-07-13 23:48:46,757 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:48:46,820 INFO  L142       QuantifierPusher]: treesize reduction 70, result has 56.8 percent of original size
[2021-07-13 23:48:46,821 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:48:46,878 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 70.3 percent of original size
[2021-07-13 23:48:46,879 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:48:46,913 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 61.3 percent of original size
[2021-07-13 23:48:46,914 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:48:46,915 INFO  L142       QuantifierPusher]: treesize reduction 46, result has 74.9 percent of original size
[2021-07-13 23:48:46,915 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:48:46,949 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 93.2 percent of original size
[2021-07-13 23:48:46,950 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:48:47,006 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:48:47,007 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:48:47,043 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:48:47,044 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:48:47,083 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 73.4 percent of original size
[2021-07-13 23:48:47,084 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-07-13 23:48:47,126 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 84.7 percent of original size
[2021-07-13 23:48:47,127 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83
[2021-07-13 23:48:47,177 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:48:47,177 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:48:47,226 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:48:47,227 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:48:47,277 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 86.2 percent of original size
[2021-07-13 23:48:47,277 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94
[2021-07-13 23:48:47,318 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:48:47,318 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:48:47,319 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 77.6 percent of original size
[2021-07-13 23:48:47,320 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:48:47,354 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 83.5 percent of original size
[2021-07-13 23:48:47,355 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:48:47,394 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:48:47,394 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:47,432 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:48:47,433 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:47,473 INFO  L142       QuantifierPusher]: treesize reduction 56, result has 49.5 percent of original size
[2021-07-13 23:48:47,474 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-07-13 23:48:47,528 INFO  L142       QuantifierPusher]: treesize reduction 51, result has 37.0 percent of original size
[2021-07-13 23:48:47,528 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:47,574 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:47,574 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:47,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:47,576 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:47,576 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843637138]
[2021-07-13 23:48:47,576 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843637138] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:47,576 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:47,576 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45
[2021-07-13 23:48:47,576 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414186650]
[2021-07-13 23:48:47,576 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 45 states
[2021-07-13 23:48:47,576 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:47,577 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants.
[2021-07-13 23:48:47,577 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1846, Unknown=0, NotChecked=0, Total=1980
[2021-07-13 23:48:47,577 INFO  L87              Difference]: Start difference. First operand 6107 states and 12580 transitions. Second operand  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:50,236 WARN  L205               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 67
[2021-07-13 23:48:51,243 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 72
[2021-07-13 23:48:51,633 WARN  L205               SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 70
[2021-07-13 23:48:52,026 WARN  L205               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88
[2021-07-13 23:48:53,035 WARN  L205               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75
[2021-07-13 23:48:53,412 WARN  L205               SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81
[2021-07-13 23:48:53,566 WARN  L205               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84
[2021-07-13 23:48:53,986 WARN  L205               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87
[2021-07-13 23:48:54,267 WARN  L205               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81
[2021-07-13 23:48:54,602 WARN  L205               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78
[2021-07-13 23:48:54,743 WARN  L205               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78
[2021-07-13 23:48:54,916 WARN  L205               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86
[2021-07-13 23:48:55,049 WARN  L205               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72
[2021-07-13 23:48:55,239 WARN  L205               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89
[2021-07-13 23:48:55,534 WARN  L205               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83
[2021-07-13 23:48:55,702 WARN  L205               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80
[2021-07-13 23:48:56,373 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:48:56,373 INFO  L93              Difference]: Finished difference Result 9384 states and 19722 transitions.
[2021-07-13 23:48:56,373 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. 
[2021-07-13 23:48:56,373 INFO  L78                 Accepts]: Start accepts. Automaton has  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 184
[2021-07-13 23:48:56,374 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:48:56,385 INFO  L225             Difference]: With dead ends: 9384
[2021-07-13 23:48:56,385 INFO  L226             Difference]: Without dead ends: 8964
[2021-07-13 23:48:56,387 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 5 SyntacticMatches, 8 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3254 ImplicationChecksByTransitivity, 8071.5ms TimeCoverageRelationStatistics Valid=1592, Invalid=10398, Unknown=0, NotChecked=0, Total=11990
[2021-07-13 23:48:56,401 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 8964 states.
[2021-07-13 23:48:56,461 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 8964 to 7431.
[2021-07-13 23:48:56,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7431 states, 7429 states have (on average 2.067573024633194) internal successors, (15360), 7430 states have internal predecessors, (15360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:56,477 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7431 states to 7431 states and 15360 transitions.
[2021-07-13 23:48:56,477 INFO  L78                 Accepts]: Start accepts. Automaton has 7431 states and 15360 transitions. Word has length 184
[2021-07-13 23:48:56,478 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:48:56,478 INFO  L482      AbstractCegarLoop]: Abstraction has 7431 states and 15360 transitions.
[2021-07-13 23:48:56,478 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:48:56,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 7431 states and 15360 transitions.
[2021-07-13 23:48:56,484 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2021-07-13 23:48:56,484 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:48:56,484 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:48:56,484 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2021-07-13 23:48:56,484 INFO  L430      AbstractCegarLoop]: === Iteration 10 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:48:56,485 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:48:56,485 INFO  L82        PathProgramCache]: Analyzing trace with hash 1493240973, now seen corresponding path program 2 times
[2021-07-13 23:48:56,485 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:48:56,485 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595815087]
[2021-07-13 23:48:56,485 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:48:56,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:48:56,724 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:56,725 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:56,725 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:56,725 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:48:56,727 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:56,727 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:48:56,732 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size
[2021-07-13 23:48:56,732 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:48:56,739 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size
[2021-07-13 23:48:56,739 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:48:56,746 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size
[2021-07-13 23:48:56,746 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:48:56,756 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 63.4 percent of original size
[2021-07-13 23:48:56,756 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:56,773 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size
[2021-07-13 23:48:56,773 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:48:56,797 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size
[2021-07-13 23:48:56,798 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:48:56,811 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:48:56,811 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:56,829 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 56.2 percent of original size
[2021-07-13 23:48:56,829 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-07-13 23:48:56,858 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 60.2 percent of original size
[2021-07-13 23:48:56,858 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:48:56,888 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:48:56,889 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:48:56,906 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size
[2021-07-13 23:48:56,907 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:56,924 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 83.6 percent of original size
[2021-07-13 23:48:56,924 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-07-13 23:48:56,937 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:56,937 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:48:56,951 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:56,951 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-07-13 23:48:56,972 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:48:56,972 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:48:57,005 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:48:57,006 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:48:57,041 INFO  L142       QuantifierPusher]: treesize reduction 65, result has 53.6 percent of original size
[2021-07-13 23:48:57,041 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75
[2021-07-13 23:48:57,087 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 50.0 percent of original size
[2021-07-13 23:48:57,088 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:48:57,126 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 48.0 percent of original size
[2021-07-13 23:48:57,126 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:48:57,160 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 65.5 percent of original size
[2021-07-13 23:48:57,160 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:48:57,177 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 54.5 percent of original size
[2021-07-13 23:48:57,177 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:48:57,178 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 51.2 percent of original size
[2021-07-13 23:48:57,178 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-07-13 23:48:57,212 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 63.0 percent of original size
[2021-07-13 23:48:57,213 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-07-13 23:48:57,250 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 64.5 percent of original size
[2021-07-13 23:48:57,251 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71
[2021-07-13 23:48:57,346 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 97.9 percent of original size
[2021-07-13 23:48:57,346 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93
[2021-07-13 23:48:57,386 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size
[2021-07-13 23:48:57,387 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-07-13 23:48:57,425 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 97.1 percent of original size
[2021-07-13 23:48:57,426 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-07-13 23:48:57,472 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 65.1 percent of original size
[2021-07-13 23:48:57,473 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69
[2021-07-13 23:48:57,522 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size
[2021-07-13 23:48:57,522 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-07-13 23:48:57,542 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 88.5 percent of original size
[2021-07-13 23:48:57,543 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100
[2021-07-13 23:48:57,597 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 89.1 percent of original size
[2021-07-13 23:48:57,598 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-07-13 23:48:57,665 INFO  L142       QuantifierPusher]: treesize reduction 62, result has 64.8 percent of original size
[2021-07-13 23:48:57,666 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114
[2021-07-13 23:48:57,734 INFO  L142       QuantifierPusher]: treesize reduction 70, result has 66.2 percent of original size
[2021-07-13 23:48:57,735 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:48:57,816 INFO  L142       QuantifierPusher]: treesize reduction 70, result has 56.8 percent of original size
[2021-07-13 23:48:57,816 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:48:57,874 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 70.3 percent of original size
[2021-07-13 23:48:57,875 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:48:57,909 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 61.3 percent of original size
[2021-07-13 23:48:57,910 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:48:57,911 INFO  L142       QuantifierPusher]: treesize reduction 46, result has 74.9 percent of original size
[2021-07-13 23:48:57,912 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:48:57,946 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 93.2 percent of original size
[2021-07-13 23:48:57,947 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:48:58,004 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:48:58,005 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:48:58,042 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:48:58,042 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:48:58,083 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 73.4 percent of original size
[2021-07-13 23:48:58,083 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-07-13 23:48:58,126 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 84.7 percent of original size
[2021-07-13 23:48:58,127 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83
[2021-07-13 23:48:58,176 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:48:58,177 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:48:58,226 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:48:58,227 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:48:58,277 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 86.2 percent of original size
[2021-07-13 23:48:58,278 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94
[2021-07-13 23:48:58,319 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:48:58,319 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:48:58,320 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 77.6 percent of original size
[2021-07-13 23:48:58,321 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:48:58,355 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 83.5 percent of original size
[2021-07-13 23:48:58,356 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:48:58,395 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:48:58,395 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:58,433 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:48:58,433 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:48:58,472 INFO  L142       QuantifierPusher]: treesize reduction 56, result has 49.5 percent of original size
[2021-07-13 23:48:58,473 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-07-13 23:48:58,525 INFO  L142       QuantifierPusher]: treesize reduction 51, result has 37.0 percent of original size
[2021-07-13 23:48:58,526 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:48:58,570 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:48:58,571 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:48:58,572 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:48:58,572 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:48:58,572 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595815087]
[2021-07-13 23:48:58,573 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595815087] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:48:58,573 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:48:58,573 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45
[2021-07-13 23:48:58,573 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690095683]
[2021-07-13 23:48:58,573 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 45 states
[2021-07-13 23:48:58,573 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:48:58,573 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants.
[2021-07-13 23:48:58,574 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1846, Unknown=0, NotChecked=0, Total=1980
[2021-07-13 23:48:58,574 INFO  L87              Difference]: Start difference. First operand 7431 states and 15360 transitions. Second operand  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:02,604 WARN  L205               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88
[2021-07-13 23:49:04,009 WARN  L205               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84
[2021-07-13 23:49:04,450 WARN  L205               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87
[2021-07-13 23:49:04,606 WARN  L205               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75
[2021-07-13 23:49:04,760 WARN  L205               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81
[2021-07-13 23:49:04,920 WARN  L205               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83
[2021-07-13 23:49:05,069 WARN  L205               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78
[2021-07-13 23:49:05,208 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78
[2021-07-13 23:49:05,387 WARN  L205               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86
[2021-07-13 23:49:05,521 WARN  L205               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72
[2021-07-13 23:49:05,706 WARN  L205               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89
[2021-07-13 23:49:06,013 WARN  L205               SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83
[2021-07-13 23:49:06,224 WARN  L205               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80
[2021-07-13 23:49:07,028 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:49:07,029 INFO  L93              Difference]: Finished difference Result 10620 states and 22327 transitions.
[2021-07-13 23:49:07,029 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. 
[2021-07-13 23:49:07,029 INFO  L78                 Accepts]: Start accepts. Automaton has  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 184
[2021-07-13 23:49:07,029 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:49:07,043 INFO  L225             Difference]: With dead ends: 10620
[2021-07-13 23:49:07,043 INFO  L226             Difference]: Without dead ends: 10200
[2021-07-13 23:49:07,045 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 5 SyntacticMatches, 8 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3492 ImplicationChecksByTransitivity, 7660.9ms TimeCoverageRelationStatistics Valid=1638, Invalid=11018, Unknown=0, NotChecked=0, Total=12656
[2021-07-13 23:49:07,063 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10200 states.
[2021-07-13 23:49:07,139 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10200 to 7431.
[2021-07-13 23:49:07,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7431 states, 7429 states have (on average 2.067573024633194) internal successors, (15360), 7430 states have internal predecessors, (15360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:07,159 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7431 states to 7431 states and 15360 transitions.
[2021-07-13 23:49:07,159 INFO  L78                 Accepts]: Start accepts. Automaton has 7431 states and 15360 transitions. Word has length 184
[2021-07-13 23:49:07,160 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:49:07,160 INFO  L482      AbstractCegarLoop]: Abstraction has 7431 states and 15360 transitions.
[2021-07-13 23:49:07,160 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:07,160 INFO  L276                IsEmpty]: Start isEmpty. Operand 7431 states and 15360 transitions.
[2021-07-13 23:49:07,167 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2021-07-13 23:49:07,167 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:49:07,167 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:49:07,168 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2021-07-13 23:49:07,168 INFO  L430      AbstractCegarLoop]: === Iteration 11 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:49:07,168 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:49:07,168 INFO  L82        PathProgramCache]: Analyzing trace with hash -498958813, now seen corresponding path program 3 times
[2021-07-13 23:49:07,168 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:49:07,168 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487161212]
[2021-07-13 23:49:07,168 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:49:07,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:49:07,353 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:07,353 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:49:07,354 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:07,354 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:49:07,356 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:07,356 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:49:07,360 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size
[2021-07-13 23:49:07,361 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:49:07,367 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size
[2021-07-13 23:49:07,367 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:49:07,374 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size
[2021-07-13 23:49:07,374 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:49:07,383 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 63.4 percent of original size
[2021-07-13 23:49:07,384 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:49:07,399 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size
[2021-07-13 23:49:07,400 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:49:07,419 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size
[2021-07-13 23:49:07,420 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:49:07,430 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:49:07,431 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:49:07,444 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 56.2 percent of original size
[2021-07-13 23:49:07,445 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-07-13 23:49:07,467 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 60.2 percent of original size
[2021-07-13 23:49:07,467 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:49:07,502 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:49:07,502 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:49:07,518 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size
[2021-07-13 23:49:07,518 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:49:07,533 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 83.6 percent of original size
[2021-07-13 23:49:07,533 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-07-13 23:49:07,544 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:07,545 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:49:07,557 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:07,557 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-07-13 23:49:07,582 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:49:07,582 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:49:07,618 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:49:07,618 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:49:07,654 INFO  L142       QuantifierPusher]: treesize reduction 65, result has 53.6 percent of original size
[2021-07-13 23:49:07,654 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75
[2021-07-13 23:49:07,700 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 50.0 percent of original size
[2021-07-13 23:49:07,700 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:49:07,738 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 48.0 percent of original size
[2021-07-13 23:49:07,739 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:49:07,773 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 65.5 percent of original size
[2021-07-13 23:49:07,773 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:49:07,790 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 54.5 percent of original size
[2021-07-13 23:49:07,790 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:49:07,793 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 51.2 percent of original size
[2021-07-13 23:49:07,793 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-07-13 23:49:07,827 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 63.0 percent of original size
[2021-07-13 23:49:07,828 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-07-13 23:49:07,865 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:07,865 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85
[2021-07-13 23:49:07,892 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 97.9 percent of original size
[2021-07-13 23:49:07,893 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93
[2021-07-13 23:49:07,933 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size
[2021-07-13 23:49:07,934 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-07-13 23:49:07,972 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 97.1 percent of original size
[2021-07-13 23:49:07,973 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-07-13 23:49:08,020 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 65.1 percent of original size
[2021-07-13 23:49:08,021 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69
[2021-07-13 23:49:08,070 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size
[2021-07-13 23:49:08,070 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-07-13 23:49:08,090 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 88.5 percent of original size
[2021-07-13 23:49:08,091 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100
[2021-07-13 23:49:08,146 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 89.1 percent of original size
[2021-07-13 23:49:08,147 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-07-13 23:49:08,210 INFO  L142       QuantifierPusher]: treesize reduction 62, result has 64.8 percent of original size
[2021-07-13 23:49:08,210 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114
[2021-07-13 23:49:08,277 INFO  L142       QuantifierPusher]: treesize reduction 70, result has 66.2 percent of original size
[2021-07-13 23:49:08,278 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:08,342 INFO  L142       QuantifierPusher]: treesize reduction 70, result has 56.8 percent of original size
[2021-07-13 23:49:08,343 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:49:08,400 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 70.3 percent of original size
[2021-07-13 23:49:08,401 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:08,435 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 61.3 percent of original size
[2021-07-13 23:49:08,436 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:49:08,437 INFO  L142       QuantifierPusher]: treesize reduction 46, result has 74.9 percent of original size
[2021-07-13 23:49:08,438 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:08,472 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 93.2 percent of original size
[2021-07-13 23:49:08,473 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:08,531 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:49:08,531 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:49:08,568 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:49:08,568 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:49:08,609 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 73.4 percent of original size
[2021-07-13 23:49:08,609 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-07-13 23:49:08,652 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 84.7 percent of original size
[2021-07-13 23:49:08,652 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83
[2021-07-13 23:49:08,702 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:49:08,703 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:49:08,752 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:49:08,752 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:49:08,803 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 86.2 percent of original size
[2021-07-13 23:49:08,803 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94
[2021-07-13 23:49:08,844 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:49:08,844 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:49:08,845 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 77.6 percent of original size
[2021-07-13 23:49:08,846 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:49:08,954 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 83.5 percent of original size
[2021-07-13 23:49:08,955 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:49:08,994 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:49:08,994 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:49:09,032 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:49:09,032 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:49:09,070 INFO  L142       QuantifierPusher]: treesize reduction 56, result has 49.5 percent of original size
[2021-07-13 23:49:09,071 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-07-13 23:49:09,123 INFO  L142       QuantifierPusher]: treesize reduction 51, result has 37.0 percent of original size
[2021-07-13 23:49:09,124 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:49:09,168 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:09,168 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:49:09,170 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:49:09,170 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:49:09,170 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487161212]
[2021-07-13 23:49:09,170 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487161212] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:49:09,170 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:49:09,170 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45
[2021-07-13 23:49:09,170 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886672380]
[2021-07-13 23:49:09,171 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 45 states
[2021-07-13 23:49:09,171 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:49:09,171 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants.
[2021-07-13 23:49:09,171 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1846, Unknown=0, NotChecked=0, Total=1980
[2021-07-13 23:49:09,172 INFO  L87              Difference]: Start difference. First operand 7431 states and 15360 transitions. Second operand  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:13,154 WARN  L205               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 74
[2021-07-13 23:49:13,390 WARN  L205               SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88
[2021-07-13 23:49:14,816 WARN  L205               SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81
[2021-07-13 23:49:16,259 WARN  L205               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89
[2021-07-13 23:49:16,529 WARN  L205               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83
[2021-07-13 23:49:17,462 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:49:17,463 INFO  L93              Difference]: Finished difference Result 10996 states and 23156 transitions.
[2021-07-13 23:49:17,463 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. 
[2021-07-13 23:49:17,463 INFO  L78                 Accepts]: Start accepts. Automaton has  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 184
[2021-07-13 23:49:17,463 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:49:17,477 INFO  L225             Difference]: With dead ends: 10996
[2021-07-13 23:49:17,477 INFO  L226             Difference]: Without dead ends: 10576
[2021-07-13 23:49:17,478 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 5 SyntacticMatches, 8 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3348 ImplicationChecksByTransitivity, 7482.3ms TimeCoverageRelationStatistics Valid=1591, Invalid=10619, Unknown=0, NotChecked=0, Total=12210
[2021-07-13 23:49:17,494 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10576 states.
[2021-07-13 23:49:17,614 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10576 to 7431.
[2021-07-13 23:49:17,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7431 states, 7429 states have (on average 2.067573024633194) internal successors, (15360), 7430 states have internal predecessors, (15360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:17,629 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7431 states to 7431 states and 15360 transitions.
[2021-07-13 23:49:17,629 INFO  L78                 Accepts]: Start accepts. Automaton has 7431 states and 15360 transitions. Word has length 184
[2021-07-13 23:49:17,629 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:49:17,629 INFO  L482      AbstractCegarLoop]: Abstraction has 7431 states and 15360 transitions.
[2021-07-13 23:49:17,629 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:17,629 INFO  L276                IsEmpty]: Start isEmpty. Operand 7431 states and 15360 transitions.
[2021-07-13 23:49:17,635 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2021-07-13 23:49:17,635 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:49:17,635 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:49:17,635 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2021-07-13 23:49:17,636 INFO  L430      AbstractCegarLoop]: === Iteration 12 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:49:17,636 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:49:17,636 INFO  L82        PathProgramCache]: Analyzing trace with hash -2124129693, now seen corresponding path program 4 times
[2021-07-13 23:49:17,636 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:49:17,636 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389182961]
[2021-07-13 23:49:17,636 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:49:17,659 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:49:17,810 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:17,811 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:49:17,811 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:17,811 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:49:17,813 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:17,813 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:49:17,818 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size
[2021-07-13 23:49:17,818 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:49:17,824 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size
[2021-07-13 23:49:17,824 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:49:17,831 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size
[2021-07-13 23:49:17,831 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:49:17,841 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 63.4 percent of original size
[2021-07-13 23:49:17,841 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:49:17,859 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size
[2021-07-13 23:49:17,860 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:49:17,885 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size
[2021-07-13 23:49:17,886 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:49:17,899 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:49:17,899 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:49:17,916 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 56.2 percent of original size
[2021-07-13 23:49:17,916 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-07-13 23:49:17,942 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 60.2 percent of original size
[2021-07-13 23:49:17,942 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:49:17,971 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:49:17,972 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:49:17,989 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size
[2021-07-13 23:49:17,990 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:49:18,007 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 83.6 percent of original size
[2021-07-13 23:49:18,008 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-07-13 23:49:18,020 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:18,021 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:49:18,034 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:18,035 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-07-13 23:49:18,055 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:49:18,056 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:49:18,089 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:49:18,089 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:49:18,125 INFO  L142       QuantifierPusher]: treesize reduction 65, result has 53.6 percent of original size
[2021-07-13 23:49:18,126 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75
[2021-07-13 23:49:18,172 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 50.0 percent of original size
[2021-07-13 23:49:18,173 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:49:18,212 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 48.0 percent of original size
[2021-07-13 23:49:18,212 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:49:18,246 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 65.5 percent of original size
[2021-07-13 23:49:18,247 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:49:18,264 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 54.5 percent of original size
[2021-07-13 23:49:18,264 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:49:18,265 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 51.2 percent of original size
[2021-07-13 23:49:18,265 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-07-13 23:49:18,299 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 63.0 percent of original size
[2021-07-13 23:49:18,300 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-07-13 23:49:18,336 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:18,336 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85
[2021-07-13 23:49:18,362 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:18,362 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-07-13 23:49:18,388 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:18,388 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:49:18,418 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 97.1 percent of original size
[2021-07-13 23:49:18,419 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-07-13 23:49:18,464 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 65.1 percent of original size
[2021-07-13 23:49:18,465 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69
[2021-07-13 23:49:18,515 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size
[2021-07-13 23:49:18,516 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-07-13 23:49:18,557 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 88.5 percent of original size
[2021-07-13 23:49:18,562 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100
[2021-07-13 23:49:18,617 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 89.1 percent of original size
[2021-07-13 23:49:18,617 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-07-13 23:49:18,680 INFO  L142       QuantifierPusher]: treesize reduction 62, result has 64.8 percent of original size
[2021-07-13 23:49:18,681 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114
[2021-07-13 23:49:18,747 INFO  L142       QuantifierPusher]: treesize reduction 70, result has 66.2 percent of original size
[2021-07-13 23:49:18,748 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:18,811 INFO  L142       QuantifierPusher]: treesize reduction 70, result has 56.8 percent of original size
[2021-07-13 23:49:18,811 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:49:18,868 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 70.3 percent of original size
[2021-07-13 23:49:18,869 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:18,902 INFO  L142       QuantifierPusher]: treesize reduction 58, result has 61.3 percent of original size
[2021-07-13 23:49:18,903 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:49:18,904 INFO  L142       QuantifierPusher]: treesize reduction 46, result has 74.9 percent of original size
[2021-07-13 23:49:18,905 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:18,938 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 93.2 percent of original size
[2021-07-13 23:49:18,939 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:18,996 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:49:18,996 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:49:19,034 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:49:19,035 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:49:19,074 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 73.4 percent of original size
[2021-07-13 23:49:19,075 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-07-13 23:49:19,117 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 84.7 percent of original size
[2021-07-13 23:49:19,117 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83
[2021-07-13 23:49:19,167 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:49:19,167 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:49:19,215 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:49:19,216 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:49:19,265 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 86.2 percent of original size
[2021-07-13 23:49:19,266 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94
[2021-07-13 23:49:19,306 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:49:19,307 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:49:19,308 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 77.6 percent of original size
[2021-07-13 23:49:19,308 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:49:19,342 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 83.5 percent of original size
[2021-07-13 23:49:19,343 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:49:19,381 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:49:19,382 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:49:19,419 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:49:19,420 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:49:19,458 INFO  L142       QuantifierPusher]: treesize reduction 56, result has 49.5 percent of original size
[2021-07-13 23:49:19,458 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-07-13 23:49:19,512 INFO  L142       QuantifierPusher]: treesize reduction 51, result has 37.0 percent of original size
[2021-07-13 23:49:19,512 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:49:19,557 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:19,558 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:49:19,559 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:49:19,559 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:49:19,559 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389182961]
[2021-07-13 23:49:19,559 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389182961] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:49:19,559 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:49:19,560 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46
[2021-07-13 23:49:19,560 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728538522]
[2021-07-13 23:49:19,560 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 46 states
[2021-07-13 23:49:19,560 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:49:19,560 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants.
[2021-07-13 23:49:19,561 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1927, Unknown=0, NotChecked=0, Total=2070
[2021-07-13 23:49:19,561 INFO  L87              Difference]: Start difference. First operand 7431 states and 15360 transitions. Second operand  has 46 states, 46 states have (on average 4.0) internal successors, (184), 46 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:23,360 WARN  L205               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 72
[2021-07-13 23:49:24,461 WARN  L205               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 74
[2021-07-13 23:49:24,820 WARN  L205               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88
[2021-07-13 23:49:24,981 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 80
[2021-07-13 23:49:26,444 WARN  L205               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81
[2021-07-13 23:49:26,625 WARN  L205               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84
[2021-07-13 23:49:26,827 WARN  L205               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77
[2021-07-13 23:49:27,118 WARN  L205               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87
[2021-07-13 23:49:27,272 WARN  L205               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75
[2021-07-13 23:49:27,418 WARN  L205               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81
[2021-07-13 23:49:27,577 WARN  L205               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83
[2021-07-13 23:49:27,721 WARN  L205               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78
[2021-07-13 23:49:27,854 WARN  L205               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78
[2021-07-13 23:49:28,033 WARN  L205               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86
[2021-07-13 23:49:28,340 WARN  L205               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89
[2021-07-13 23:49:28,643 WARN  L205               SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83
[2021-07-13 23:49:28,804 WARN  L205               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80
[2021-07-13 23:49:29,636 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:49:29,636 INFO  L93              Difference]: Finished difference Result 12104 states and 25473 transitions.
[2021-07-13 23:49:29,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. 
[2021-07-13 23:49:29,636 INFO  L78                 Accepts]: Start accepts. Automaton has  has 46 states, 46 states have (on average 4.0) internal successors, (184), 46 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 184
[2021-07-13 23:49:29,637 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:49:29,650 INFO  L225             Difference]: With dead ends: 12104
[2021-07-13 23:49:29,650 INFO  L226             Difference]: Without dead ends: 11684
[2021-07-13 23:49:29,652 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 5 SyntacticMatches, 7 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3862 ImplicationChecksByTransitivity, 8601.8ms TimeCoverageRelationStatistics Valid=1801, Invalid=12005, Unknown=0, NotChecked=0, Total=13806
[2021-07-13 23:49:29,668 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 11684 states.
[2021-07-13 23:49:29,800 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 11684 to 7511.
[2021-07-13 23:49:29,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7511 states, 7509 states have (on average 2.0589958716207217) internal successors, (15461), 7510 states have internal predecessors, (15461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:29,815 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7511 states to 7511 states and 15461 transitions.
[2021-07-13 23:49:29,815 INFO  L78                 Accepts]: Start accepts. Automaton has 7511 states and 15461 transitions. Word has length 184
[2021-07-13 23:49:29,816 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:49:29,816 INFO  L482      AbstractCegarLoop]: Abstraction has 7511 states and 15461 transitions.
[2021-07-13 23:49:29,816 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 46 states, 46 states have (on average 4.0) internal successors, (184), 46 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:29,816 INFO  L276                IsEmpty]: Start isEmpty. Operand 7511 states and 15461 transitions.
[2021-07-13 23:49:29,822 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2021-07-13 23:49:29,822 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:49:29,822 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:49:29,822 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2021-07-13 23:49:29,822 INFO  L430      AbstractCegarLoop]: === Iteration 13 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:49:29,823 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:49:29,823 INFO  L82        PathProgramCache]: Analyzing trace with hash -1095990277, now seen corresponding path program 5 times
[2021-07-13 23:49:29,823 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:49:29,823 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125401162]
[2021-07-13 23:49:29,823 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:49:29,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-07-13 23:49:29,998 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:29,999 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:49:29,999 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:29,999 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-07-13 23:49:30,001 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:30,001 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-07-13 23:49:30,005 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size
[2021-07-13 23:49:30,006 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-07-13 23:49:30,011 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size
[2021-07-13 23:49:30,012 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-07-13 23:49:30,018 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size
[2021-07-13 23:49:30,018 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-07-13 23:49:30,027 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 63.4 percent of original size
[2021-07-13 23:49:30,027 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:49:30,045 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size
[2021-07-13 23:49:30,045 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-07-13 23:49:30,069 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size
[2021-07-13 23:49:30,069 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-07-13 23:49:30,082 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:49:30,082 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:49:30,099 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 56.2 percent of original size
[2021-07-13 23:49:30,099 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-07-13 23:49:30,124 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 60.2 percent of original size
[2021-07-13 23:49:30,124 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:49:30,152 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size
[2021-07-13 23:49:30,153 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-07-13 23:49:30,169 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size
[2021-07-13 23:49:30,170 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:49:30,186 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 83.6 percent of original size
[2021-07-13 23:49:30,186 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-07-13 23:49:30,198 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:30,198 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-07-13 23:49:30,211 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:30,212 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-07-13 23:49:30,231 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:49:30,232 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:49:30,263 INFO  L142       QuantifierPusher]: treesize reduction 31, result has 58.7 percent of original size
[2021-07-13 23:49:30,264 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-07-13 23:49:30,297 INFO  L142       QuantifierPusher]: treesize reduction 65, result has 53.6 percent of original size
[2021-07-13 23:49:30,298 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75
[2021-07-13 23:49:30,343 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 50.0 percent of original size
[2021-07-13 23:49:30,343 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:49:30,380 INFO  L142       QuantifierPusher]: treesize reduction 52, result has 48.0 percent of original size
[2021-07-13 23:49:30,381 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:49:30,414 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 65.5 percent of original size
[2021-07-13 23:49:30,414 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:49:30,430 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 54.5 percent of original size
[2021-07-13 23:49:30,431 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-07-13 23:49:30,431 INFO  L142       QuantifierPusher]: treesize reduction 40, result has 51.2 percent of original size
[2021-07-13 23:49:30,432 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-07-13 23:49:30,464 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 63.0 percent of original size
[2021-07-13 23:49:30,464 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-07-13 23:49:30,501 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:30,501 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85
[2021-07-13 23:49:30,528 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:30,528 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-07-13 23:49:30,554 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:30,554 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-07-13 23:49:30,585 INFO  L142       QuantifierPusher]: treesize reduction 35, result has 63.5 percent of original size
[2021-07-13 23:49:30,585 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-07-13 23:49:30,617 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:30,618 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-07-13 23:49:30,635 INFO  L142       QuantifierPusher]: treesize reduction 5, result has 93.8 percent of original size
[2021-07-13 23:49:30,636 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:49:30,681 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 88.5 percent of original size
[2021-07-13 23:49:30,681 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100
[2021-07-13 23:49:30,735 INFO  L142       QuantifierPusher]: treesize reduction 13, result has 89.1 percent of original size
[2021-07-13 23:49:30,735 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-07-13 23:49:30,795 INFO  L142       QuantifierPusher]: treesize reduction 64, result has 64.0 percent of original size
[2021-07-13 23:49:30,795 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114
[2021-07-13 23:49:30,854 INFO  L142       QuantifierPusher]: treesize reduction 72, result has 65.6 percent of original size
[2021-07-13 23:49:30,855 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:30,912 INFO  L142       QuantifierPusher]: treesize reduction 72, result has 56.1 percent of original size
[2021-07-13 23:49:30,913 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:49:30,963 INFO  L142       QuantifierPusher]: treesize reduction 60, result has 69.5 percent of original size
[2021-07-13 23:49:30,964 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:30,994 INFO  L142       QuantifierPusher]: treesize reduction 60, result has 60.5 percent of original size
[2021-07-13 23:49:30,995 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-07-13 23:49:31,000 INFO  L142       QuantifierPusher]: treesize reduction 48, result has 74.1 percent of original size
[2021-07-13 23:49:31,001 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:31,034 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 93.2 percent of original size
[2021-07-13 23:49:31,035 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137
[2021-07-13 23:49:31,086 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:49:31,087 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:49:31,120 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size
[2021-07-13 23:49:31,121 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-07-13 23:49:31,156 INFO  L142       QuantifierPusher]: treesize reduction 17, result has 73.4 percent of original size
[2021-07-13 23:49:31,157 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-07-13 23:49:31,194 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 84.7 percent of original size
[2021-07-13 23:49:31,194 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83
[2021-07-13 23:49:31,238 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:49:31,239 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:49:31,282 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:49:31,283 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:49:31,357 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 86.2 percent of original size
[2021-07-13 23:49:31,358 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94
[2021-07-13 23:49:31,398 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 82.4 percent of original size
[2021-07-13 23:49:31,398 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-07-13 23:49:31,399 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 77.6 percent of original size
[2021-07-13 23:49:31,399 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-07-13 23:49:31,433 INFO  L142       QuantifierPusher]: treesize reduction 15, result has 83.5 percent of original size
[2021-07-13 23:49:31,434 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-07-13 23:49:31,472 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:49:31,472 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:49:31,509 INFO  L142       QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size
[2021-07-13 23:49:31,509 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-07-13 23:49:31,547 INFO  L142       QuantifierPusher]: treesize reduction 56, result has 49.5 percent of original size
[2021-07-13 23:49:31,548 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-07-13 23:49:31,599 INFO  L142       QuantifierPusher]: treesize reduction 51, result has 37.0 percent of original size
[2021-07-13 23:49:31,600 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-07-13 23:49:31,644 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-07-13 23:49:31,644 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-07-13 23:49:31,646 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-07-13 23:49:31,646 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-07-13 23:49:31,646 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125401162]
[2021-07-13 23:49:31,646 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125401162] provided 1 perfect and 0 imperfect interpolant sequences
[2021-07-13 23:49:31,646 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-07-13 23:49:31,646 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45
[2021-07-13 23:49:31,646 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15407925]
[2021-07-13 23:49:31,646 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 45 states
[2021-07-13 23:49:31,646 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-07-13 23:49:31,647 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants.
[2021-07-13 23:49:31,647 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1846, Unknown=0, NotChecked=0, Total=1980
[2021-07-13 23:49:31,647 INFO  L87              Difference]: Start difference. First operand 7511 states and 15461 transitions. Second operand  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:35,509 WARN  L205               SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 72
[2021-07-13 23:49:36,474 WARN  L205               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 88
[2021-07-13 23:49:37,821 WARN  L205               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81
[2021-07-13 23:49:37,994 WARN  L205               SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84
[2021-07-13 23:49:38,312 WARN  L205               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87
[2021-07-13 23:49:38,613 WARN  L205               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75
[2021-07-13 23:49:39,292 WARN  L205               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86
[2021-07-13 23:49:39,546 WARN  L205               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89
[2021-07-13 23:49:40,615 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-07-13 23:49:40,616 INFO  L93              Difference]: Finished difference Result 13021 states and 27419 transitions.
[2021-07-13 23:49:40,616 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. 
[2021-07-13 23:49:40,616 INFO  L78                 Accepts]: Start accepts. Automaton has  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 184
[2021-07-13 23:49:40,616 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-07-13 23:49:40,632 INFO  L225             Difference]: With dead ends: 13021
[2021-07-13 23:49:40,632 INFO  L226             Difference]: Without dead ends: 12601
[2021-07-13 23:49:40,634 INFO  L764         BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 5 SyntacticMatches, 8 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3545 ImplicationChecksByTransitivity, 7748.9ms TimeCoverageRelationStatistics Valid=1666, Invalid=11216, Unknown=0, NotChecked=0, Total=12882
[2021-07-13 23:49:40,652 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12601 states.
[2021-07-13 23:49:40,724 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12601 to 7543.
[2021-07-13 23:49:40,731 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7543 states, 7541 states have (on average 2.0556955310966716) internal successors, (15502), 7542 states have internal predecessors, (15502), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:40,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7543 states to 7543 states and 15502 transitions.
[2021-07-13 23:49:40,741 INFO  L78                 Accepts]: Start accepts. Automaton has 7543 states and 15502 transitions. Word has length 184
[2021-07-13 23:49:40,741 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-07-13 23:49:40,741 INFO  L482      AbstractCegarLoop]: Abstraction has 7543 states and 15502 transitions.
[2021-07-13 23:49:40,741 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 45 states, 45 states have (on average 4.088888888888889) internal successors, (184), 45 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-07-13 23:49:40,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 7543 states and 15502 transitions.
[2021-07-13 23:49:40,748 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2021-07-13 23:49:40,748 INFO  L500         BasicCegarLoop]: Found error trace
[2021-07-13 23:49:40,748 INFO  L508         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-07-13 23:49:40,748 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2021-07-13 23:49:40,748 INFO  L430      AbstractCegarLoop]: === Iteration 14 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-07-13 23:49:40,748 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-07-13 23:49:40,748 INFO  L82        PathProgramCache]: Analyzing trace with hash 1477883173, now seen corresponding path program 6 times
[2021-07-13 23:49:40,749 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-07-13 23:49:40,749 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847893146]
[2021-07-13 23:49:40,749 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-07-13 23:49:40,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
Received shutdown request...
[2021-07-14 00:00:54,480 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,485 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,486 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,487 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,487 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,488 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,494 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,495 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,497 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,503 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,504 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,505 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,506 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,507 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,508 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,508 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,509 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,510 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,511 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,511 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,511 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,512 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,512 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,512 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,512 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,513 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,513 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,513 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,513 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,514 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,514 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,522 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,523 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,523 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,523 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,523 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,524 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,524 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,524 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,524 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,524 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,524 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,524 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,525 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,525 WARN  L250   erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled
[2021-07-14 00:00:54,527 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2021-07-14 00:00:54,527 WARN  L547      AbstractCegarLoop]: Verification canceled
[2021-07-14 00:00:54,527 INFO  L301   ceAbstractionStarter]: Result for error location t2Thread1of1ForFork1 was TIMEOUT (3/3)
[2021-07-14 00:00:54,528 INFO  L247   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-07-14 00:00:54,529 WARN  L196   ceAbstractionStarter]: Timeout
[2021-07-14 00:00:54,529 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 12:00:54 BasicIcfg
[2021-07-14 00:00:54,529 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-07-14 00:00:54,529 INFO  L168              Benchmark]: Toolchain (without parser) took 763997.01 ms. Allocated memory was 185.6 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 148.8 MB in the beginning and 644.3 MB in the end (delta: -495.4 MB). Peak memory consumption was 3.8 GB. Max. memory is 8.0 GB.
[2021-07-14 00:00:54,529 INFO  L168              Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 185.6 MB. Free memory is still 167.2 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-07-14 00:00:54,530 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 402.56 ms. Allocated memory is still 185.6 MB. Free memory was 148.6 MB in the beginning and 149.3 MB in the end (delta: -705.4 kB). Peak memory consumption was 13.4 MB. Max. memory is 8.0 GB.
[2021-07-14 00:00:54,530 INFO  L168              Benchmark]: Boogie Procedure Inliner took 35.89 ms. Allocated memory is still 185.6 MB. Free memory was 149.3 MB in the beginning and 146.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
[2021-07-14 00:00:54,530 INFO  L168              Benchmark]: Boogie Preprocessor took 23.32 ms. Allocated memory is still 185.6 MB. Free memory was 146.6 MB in the beginning and 144.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2021-07-14 00:00:54,530 INFO  L168              Benchmark]: RCFGBuilder took 552.17 ms. Allocated memory is still 185.6 MB. Free memory was 144.1 MB in the beginning and 151.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 8.0 GB.
[2021-07-14 00:00:54,530 INFO  L168              Benchmark]: TraceAbstraction took 762977.68 ms. Allocated memory was 185.6 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 150.6 MB in the beginning and 644.3 MB in the end (delta: -493.7 MB). Peak memory consumption was 3.8 GB. Max. memory is 8.0 GB.
[2021-07-14 00:00:54,530 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.12 ms. Allocated memory is still 185.6 MB. Free memory is still 167.2 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 402.56 ms. Allocated memory is still 185.6 MB. Free memory was 148.6 MB in the beginning and 149.3 MB in the end (delta: -705.4 kB). Peak memory consumption was 13.4 MB. Max. memory is 8.0 GB.
 * Boogie Procedure Inliner took 35.89 ms. Allocated memory is still 185.6 MB. Free memory was 149.3 MB in the beginning and 146.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 23.32 ms. Allocated memory is still 185.6 MB. Free memory was 146.6 MB in the beginning and 144.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 552.17 ms. Allocated memory is still 185.6 MB. Free memory was 144.1 MB in the beginning and 151.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 762977.68 ms. Allocated memory was 185.6 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 150.6 MB in the beginning and 644.3 MB in the end (delta: -493.7 MB). Peak memory consumption was 3.8 GB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 27537, positive: 25282, positive conditional: 25282, positive unconditional: 0, negative: 2255, negative conditional: 2255, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25779, positive: 25282, positive conditional: 0, positive unconditional: 25282, negative: 497, negative conditional: 0, negative unconditional: 497, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4441, positive: 4349, positive conditional: 0, positive unconditional: 4349, negative: 92, negative conditional: 0, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4441, positive: 4347, positive conditional: 0, positive unconditional: 4347, negative: 94, negative conditional: 0, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 94, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 92, negative conditional: 0, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 124, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 121, negative conditional: 0, negative unconditional: 121, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 25779, positive: 20933, positive conditional: 0, positive unconditional: 20933, negative: 405, negative conditional: 0, negative unconditional: 405, unknown: 4441, unknown conditional: 0, unknown unconditional: 4441] , Statistics on independence cache: Total cache size (in pairs): 4441, Positive cache size: 4349, Positive conditional cache size: 0, Positive unconditional cache size: 4349, Negative cache size: 92, Negative conditional cache size: 0, Negative unconditional cache size: 92, Independence queries for same thread: 1758
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 628, positive: 545, positive conditional: 545, positive unconditional: 0, negative: 83, negative conditional: 83, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 565, positive: 545, positive conditional: 0, positive unconditional: 545, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 565, positive: 545, positive conditional: 0, positive unconditional: 545, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 565, positive: 545, positive conditional: 0, positive unconditional: 545, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 20, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 18, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 565, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 565, unknown conditional: 0, unknown unconditional: 565] , Statistics on independence cache: Total cache size (in pairs): 565, Positive cache size: 545, Positive conditional cache size: 0, Positive unconditional cache size: 545, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Independence queries for same thread: 63
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 59532, positive: 55214, positive conditional: 55214, positive unconditional: 0, negative: 4318, negative conditional: 4318, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 56553, positive: 55214, positive conditional: 0, positive unconditional: 55214, negative: 1339, negative conditional: 0, negative unconditional: 1339, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10435, positive: 10248, positive conditional: 0, positive unconditional: 10248, negative: 187, negative conditional: 0, negative unconditional: 187, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10435, positive: 10239, positive conditional: 0, positive unconditional: 10239, negative: 196, negative conditional: 0, negative unconditional: 196, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 196, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 187, negative conditional: 0, negative unconditional: 187, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 165, negative conditional: 0, negative unconditional: 165, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 56553, positive: 44966, positive conditional: 0, positive unconditional: 44966, negative: 1152, negative conditional: 0, negative unconditional: 1152, unknown: 10435, unknown conditional: 0, unknown unconditional: 10435] , Statistics on independence cache: Total cache size (in pairs): 10435, Positive cache size: 10248, Positive conditional cache size: 0, Positive unconditional cache size: 10248, Negative cache size: 187, Negative conditional cache size: 0, Negative unconditional cache size: 187, Independence queries for same thread: 2979
  - PositiveResult [Line: 1032]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - PositiveResult [Line: 1059]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - TimeoutResultAtElement [Line: 1043]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 185 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 183 interpolants.
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t1Thread1of1ForFork0 with 1 thread instances
    CFG has 5 procedures, 402 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13202.7ms, OverallIterations: 9, TraceHistogramMax: 1, EmptinessCheckTime: 133.6ms, AutomataDifference: 7748.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 759.4ms, PartialOrderReductionTime: 733.4ms, HoareTripleCheckerStatistics: 2299 SDtfs, 7611 SDslu, 15212 SDs, 0 SdLazy, 5711 SolverSat, 367 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2273.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 235 GetRequests, 27 SyntacticMatches, 5 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1605 ImplicationChecksByTransitivity, 5847.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=12877occurred in iteration=0, InterpolantAutomatonStates: 123, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 1543.5ms AutomataMinimizationTime, 9 MinimizatonAttempts, 5374 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 79.5ms SsaConstructionTime, 206.4ms SatisfiabilityAnalysisTime, 2587.7ms InterpolantComputationTime, 952 NumberOfCodeBlocks, 952 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 943 ConstructedInterpolants, 0 QuantifiedInterpolants, 8096 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 5 procedures, 402 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 63.5ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 1.2ms, AutomataDifference: 2.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 45.0ms, PartialOrderReductionTime: 40.1ms, HoareTripleCheckerStatistics: 172 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=696occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.2ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8ms SsaConstructionTime, 2.2ms SatisfiabilityAnalysisTime, 5.8ms InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 47 ConstructedInterpolants, 0 QuantifiedInterpolants, 47 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t2Thread1of1ForFork1 with 1 thread instances
    CFG has 5 procedures, 402 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 749476.8ms, OverallIterations: 14, TraceHistogramMax: 1, EmptinessCheckTime: 147.5ms, AutomataDifference: 57697.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 820.5ms, PartialOrderReductionTime: 819.3ms, HoareTripleCheckerStatistics: 4264 SDtfs, 25032 SDslu, 65738 SDs, 0 SdLazy, 32073 SolverSat, 1381 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14484.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1012 GetRequests, 83 SyntacticMatches, 73 SemanticMatches, 856 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21677 ImplicationChecksByTransitivity, 51439.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=22045occurred in iteration=0, InterpolantAutomatonStates: 531, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 1670.7ms AutomataMinimizationTime, 13 MinimizatonAttempts, 22753 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 34.5ms SsaConstructionTime, 236.4ms SatisfiabilityAnalysisTime, 15004.1ms InterpolantComputationTime, 2156 NumberOfCodeBlocks, 2156 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2143 ConstructedInterpolants, 0 QuantifiedInterpolants, 69849 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown